Home / 11,663,925.40-17,495,888.10-7,391,402.20

Finding the Fourth Proportional to 11,663,925.40, 17,495,888.10 and 7,391,402.20

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Solution

The fourth proportional to 11,663,925.40, 17,495,888.10 and 7,391,402.20 is: 11,087,103.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,663,925.40 : 17,495,888.10 = 7,391,402.20 : x
  2. Step 2: Convert to fraction form
    11,663,925.40/17,495,888.10 = 7,391,402.20/x
  3. Step 3: Cross multiply
    11,663,925.40x = 17,495,888.10 × 7,391,402.20
  4. Step 4: Simplify right side
    11,663,925.40x = 129,319,145,793,293.83
  5. Step 5: Solve for x
    x = 129,319,145,793,293.83/11,663,925.40
  6. Step 6: Final answer
    x = 11,087,103.30

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1.5x scale

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.