Home / 9,214,712.10-13,822,068.15-4,421,585.70

Finding the Fourth Proportional to 9,214,712.10, 13,822,068.15 and 4,421,585.70

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Solution

The fourth proportional to 9,214,712.10, 13,822,068.15 and 4,421,585.70 is: 6,632,378.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,214,712.10 : 13,822,068.15 = 4,421,585.70 : x
  2. Step 2: Convert to fraction form
    9,214,712.10/13,822,068.15 = 4,421,585.70/x
  3. Step 3: Cross multiply
    9,214,712.10x = 13,822,068.15 × 4,421,585.70
  4. Step 4: Simplify right side
    9,214,712.10x = 61,115,458,876,465.46
  5. Step 5: Solve for x
    x = 61,115,458,876,465.46/9,214,712.10
  6. Step 6: Final answer
    x = 6,632,378.55

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Similar ratio
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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.