Home / 10,696,516.10-16,044,774.15-10,173,968.90

Finding the Fourth Proportional to 10,696,516.10, 16,044,774.15 and 10,173,968.90

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Solution

The fourth proportional to 10,696,516.10, 16,044,774.15 and 10,173,968.90 is: 15,260,953.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,696,516.10 : 16,044,774.15 = 10,173,968.90 : x
  2. Step 2: Convert to fraction form
    10,696,516.10/16,044,774.15 = 10,173,968.90/x
  3. Step 3: Cross multiply
    10,696,516.10x = 16,044,774.15 × 10,173,968.90
  4. Step 4: Simplify right side
    10,696,516.10x = 163,239,033,209,623.94
  5. Step 5: Solve for x
    x = 163,239,033,209,623.94/10,696,516.10
  6. Step 6: Final answer
    x = 15,260,953.35

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Similar ratio
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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.