Home / 37,318,376.51-51,499,615.28-20,799,565.35

Finding the Fourth Proportional to 37,318,376.51, 51,499,615.28 and 20,799,565.35

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Solution

The fourth proportional to 37,318,376.51, 51,499,615.28 and 20,799,565.35 is: 28,703,542.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,318,376.51 : 51,499,615.28 = 20,799,565.35 : x
  2. Step 2: Convert to fraction form
    37,318,376.51/51,499,615.28 = 20,799,565.35/x
  3. Step 3: Cross multiply
    37,318,376.51x = 51,499,615.28 × 20,799,565.35
  4. Step 4: Simplify right side
    37,318,376.51x = 1,071,169,613,412,220.75
  5. Step 5: Solve for x
    x = 1,071,169,613,412,220.75/37,318,376.51
  6. Step 6: Final answer
    x = 28,703,542.70

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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.