Home / 30,154,437.81-41,613,092.69-16,403,369.13

Finding the Fourth Proportional to 30,154,437.81, 41,613,092.69 and 16,403,369.13

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Solution

The fourth proportional to 30,154,437.81, 41,613,092.69 and 16,403,369.13 is: 22,636,632.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,154,437.81 : 41,613,092.69 = 16,403,369.13 : x
  2. Step 2: Convert to fraction form
    30,154,437.81/41,613,092.69 = 16,403,369.13/x
  3. Step 3: Cross multiply
    30,154,437.81x = 41,613,092.69 × 16,403,369.13
  4. Step 4: Simplify right side
    30,154,437.81x = 682,594,919,952,957.88
  5. Step 5: Solve for x
    x = 682,594,919,952,957.88/30,154,437.81
  6. Step 6: Final answer
    x = 22,636,632.27

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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.