Home / 38,386,948.04-57,580,422.06-12,827,957.45

Finding the Fourth Proportional to 38,386,948.04, 57,580,422.06 and 12,827,957.45

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Solution

The fourth proportional to 38,386,948.04, 57,580,422.06 and 12,827,957.45 is: 19,241,936.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,386,948.04 : 57,580,422.06 = 12,827,957.45 : x
  2. Step 2: Convert to fraction form
    38,386,948.04/57,580,422.06 = 12,827,957.45/x
  3. Step 3: Cross multiply
    38,386,948.04x = 57,580,422.06 × 12,827,957.45
  4. Step 4: Simplify right side
    38,386,948.04x = 738,639,204,138,721.38
  5. Step 5: Solve for x
    x = 738,639,204,138,721.38/38,386,948.04
  6. Step 6: Final answer
    x = 19,241,936.18

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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.