Home / 30,166,277.55-45,249,416.33-10,997,659.95

Finding the Fourth Proportional to 30,166,277.55, 45,249,416.33 and 10,997,659.95

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Solution

The fourth proportional to 30,166,277.55, 45,249,416.33 and 10,997,659.95 is: 16,496,489.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,166,277.55 : 45,249,416.33 = 10,997,659.95 : x
  2. Step 2: Convert to fraction form
    30,166,277.55/45,249,416.33 = 10,997,659.95/x
  3. Step 3: Cross multiply
    30,166,277.55x = 45,249,416.33 × 10,997,659.95
  4. Step 4: Simplify right side
    30,166,277.55x = 497,637,693,678,328.69
  5. Step 5: Solve for x
    x = 497,637,693,678,328.69/30,166,277.55
  6. Step 6: Final answer
    x = 16,496,489.93

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.