Home / 39,366,938.40-59,050,407.60-38,304,056.40

Finding the Fourth Proportional to 39,366,938.40, 59,050,407.60 and 38,304,056.40

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Solution

The fourth proportional to 39,366,938.40, 59,050,407.60 and 38,304,056.40 is: 57,456,084.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,366,938.40 : 59,050,407.60 = 38,304,056.40 : x
  2. Step 2: Convert to fraction form
    39,366,938.40/59,050,407.60 = 38,304,056.40/x
  3. Step 3: Cross multiply
    39,366,938.40x = 59,050,407.60 × 38,304,056.40
  4. Step 4: Simplify right side
    39,366,938.40x = 2,261,870,143,153,388.50
  5. Step 5: Solve for x
    x = 2,261,870,143,153,388.50/39,366,938.40
  6. Step 6: Final answer
    x = 57,456,084.60

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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.