Home / 8,955,341.16-12,358,375.38-5,087,869.08

Finding the Fourth Proportional to 8,955,341.16, 12,358,375.38 and 5,087,869.08

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Solution

The fourth proportional to 8,955,341.16, 12,358,375.38 and 5,087,869.08 is: 7,021,261.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,955,341.16 : 12,358,375.38 = 5,087,869.08 : x
  2. Step 2: Convert to fraction form
    8,955,341.16/12,358,375.38 = 5,087,869.08/x
  3. Step 3: Cross multiply
    8,955,341.16x = 12,358,375.38 × 5,087,869.08
  4. Step 4: Simplify right side
    8,955,341.16x = 62,877,795,974,935.26
  5. Step 5: Solve for x
    x = 62,877,795,974,935.26/8,955,341.16
  6. Step 6: Final answer
    x = 7,021,261.93

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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.