Home / 9,857,969.17-13,584,618.88-7,537,490.89

Finding the Fourth Proportional to 9,857,969.17, 13,584,618.88 and 7,537,490.89

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Solution

The fourth proportional to 9,857,969.17, 13,584,618.88 and 7,537,490.89 is: 10,386,920.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,857,969.17 : 13,584,618.88 = 7,537,490.89 : x
  2. Step 2: Convert to fraction form
    9,857,969.17/13,584,618.88 = 7,537,490.89/x
  3. Step 3: Cross multiply
    9,857,969.17x = 13,584,618.88 × 7,537,490.89
  4. Step 4: Simplify right side
    9,857,969.17x = 102,393,941,052,122
  5. Step 5: Solve for x
    x = 102,393,941,052,122/9,857,969.17
  6. Step 6: Final answer
    x = 10,386,920.40

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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.