Home / 15,721,733.05-23,587,412.42-8,050,809.19

Finding the Fourth Proportional to 15,721,733.05, 23,587,412.42 and 8,050,809.19

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Solution

The fourth proportional to 15,721,733.05, 23,587,412.42 and 8,050,809.19 is: 12,078,678.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,721,733.05 : 23,587,412.42 = 8,050,809.19 : x
  2. Step 2: Convert to fraction form
    15,721,733.05/23,587,412.42 = 8,050,809.19/x
  3. Step 3: Cross multiply
    15,721,733.05x = 23,587,412.42 × 8,050,809.19
  4. Step 4: Simplify right side
    15,721,733.05x = 189,897,756,684,641.03
  5. Step 5: Solve for x
    x = 189,897,756,684,641.03/15,721,733.05
  6. Step 6: Final answer
    x = 12,078,678.35

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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.