Home / 48,258,072.24-72,386,476.56-11,866,776.72

Finding the Fourth Proportional to 48,258,072.24, 72,386,476.56 and 11,866,776.72

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Solution

The fourth proportional to 48,258,072.24, 72,386,476.56 and 11,866,776.72 is: 17,800,009.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,258,072.24 : 72,386,476.56 = 11,866,776.72 : x
  2. Step 2: Convert to fraction form
    48,258,072.24/72,386,476.56 = 11,866,776.72/x
  3. Step 3: Cross multiply
    48,258,072.24x = 72,386,476.56 × 11,866,776.72
  4. Step 4: Simplify right side
    48,258,072.24x = 858,994,154,885,033.75
  5. Step 5: Solve for x
    x = 858,994,154,885,033.75/48,258,072.24
  6. Step 6: Final answer
    x = 17,800,009.72

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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.