Home / 9,752,943.54-13,459,061.80-5,402,310.06

Finding the Fourth Proportional to 9,752,943.54, 13,459,061.80 and 5,402,310.06

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Solution

The fourth proportional to 9,752,943.54, 13,459,061.80 and 5,402,310.06 is: 7,455,187.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,752,943.54 : 13,459,061.80 = 5,402,310.06 : x
  2. Step 2: Convert to fraction form
    9,752,943.54/13,459,061.80 = 5,402,310.06/x
  3. Step 3: Cross multiply
    9,752,943.54x = 13,459,061.80 × 5,402,310.06
  4. Step 4: Simplify right side
    9,752,943.54x = 72,710,024,960,301.70
  5. Step 5: Solve for x
    x = 72,710,024,960,301.70/9,752,943.54
  6. Step 6: Final answer
    x = 7,455,187.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.