Home / 30,536,353-42,140,254.62-17,483,812.12

Finding the Fourth Proportional to 30,536,353, 42,140,254.62 and 17,483,812.12

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Solution

The fourth proportional to 30,536,353, 42,140,254.62 and 17,483,812.12 is: 24,127,710.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,536,353 : 42,140,254.62 = 17,483,812.12 : x
  2. Step 2: Convert to fraction form
    30,536,353/42,140,254.62 = 17,483,812.12/x
  3. Step 3: Cross multiply
    30,536,353x = 42,140,254.62 × 17,483,812.12
  4. Step 4: Simplify right side
    30,536,353x = 736,772,294,465,042
  5. Step 5: Solve for x
    x = 736,772,294,465,042/30,536,353
  6. Step 6: Final answer
    x = 24,127,710.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.