Home / 39,919,332.80-59,878,999.20-14,357,020.70

Finding the Fourth Proportional to 39,919,332.80, 59,878,999.20 and 14,357,020.70

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Solution

The fourth proportional to 39,919,332.80, 59,878,999.20 and 14,357,020.70 is: 21,535,531.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,919,332.80 : 59,878,999.20 = 14,357,020.70 : x
  2. Step 2: Convert to fraction form
    39,919,332.80/59,878,999.20 = 14,357,020.70/x
  3. Step 3: Cross multiply
    39,919,332.80x = 59,878,999.20 × 14,357,020.70
  4. Step 4: Simplify right side
    39,919,332.80x = 859,684,031,009,683.50
  5. Step 5: Solve for x
    x = 859,684,031,009,683.50/39,919,332.80
  6. Step 6: Final answer
    x = 21,535,531.05

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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.