Home / 62,210,818.80-93,316,228.20-21,806,722.80

Finding the Fourth Proportional to 62,210,818.80, 93,316,228.20 and 21,806,722.80

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Solution

The fourth proportional to 62,210,818.80, 93,316,228.20 and 21,806,722.80 is: 32,710,084.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,210,818.80 : 93,316,228.20 = 21,806,722.80 : x
  2. Step 2: Convert to fraction form
    62,210,818.80/93,316,228.20 = 21,806,722.80/x
  3. Step 3: Cross multiply
    62,210,818.80x = 93,316,228.20 × 21,806,722.80
  4. Step 4: Simplify right side
    62,210,818.80x = 2,034,921,121,098,943
  5. Step 5: Solve for x
    x = 2,034,921,121,098,943/62,210,818.80
  6. Step 6: Final answer
    x = 32,710,084.20

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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.