Home / 11,195,511.01-15,454,572.17-7,526,555.57

Finding the Fourth Proportional to 11,195,511.01, 15,454,572.17 and 7,526,555.57

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Solution

The fourth proportional to 11,195,511.01, 15,454,572.17 and 7,526,555.57 is: 10,389,851.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,195,511.01 : 15,454,572.17 = 7,526,555.57 : x
  2. Step 2: Convert to fraction form
    11,195,511.01/15,454,572.17 = 7,526,555.57/x
  3. Step 3: Cross multiply
    11,195,511.01x = 15,454,572.17 × 7,526,555.57
  4. Step 4: Simplify right side
    11,195,511.01x = 116,319,696,249,084.12
  5. Step 5: Solve for x
    x = 116,319,696,249,084.12/11,195,511.01
  6. Step 6: Final answer
    x = 10,389,851.45

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1.5x scale

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.