Home / 62,278,206.40-93,417,309.60-19,141,804.73

Finding the Fourth Proportional to 62,278,206.40, 93,417,309.60 and 19,141,804.73

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Solution

The fourth proportional to 62,278,206.40, 93,417,309.60 and 19,141,804.73 is: 28,712,707.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,278,206.40 : 93,417,309.60 = 19,141,804.73 : x
  2. Step 2: Convert to fraction form
    62,278,206.40/93,417,309.60 = 19,141,804.73/x
  3. Step 3: Cross multiply
    62,278,206.40x = 93,417,309.60 × 19,141,804.73
  4. Step 4: Simplify right side
    62,278,206.40x = 1,788,175,898,765,154.25
  5. Step 5: Solve for x
    x = 1,788,175,898,765,154.25/62,278,206.40
  6. Step 6: Final answer
    x = 28,712,707.10

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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.