Home / 7,345,862.10-11,018,793.15-5,330,322.90

Finding the Fourth Proportional to 7,345,862.10, 11,018,793.15 and 5,330,322.90

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Solution

The fourth proportional to 7,345,862.10, 11,018,793.15 and 5,330,322.90 is: 7,995,484.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,345,862.10 : 11,018,793.15 = 5,330,322.90 : x
  2. Step 2: Convert to fraction form
    7,345,862.10/11,018,793.15 = 5,330,322.90/x
  3. Step 3: Cross multiply
    7,345,862.10x = 11,018,793.15 × 5,330,322.90
  4. Step 4: Simplify right side
    7,345,862.10x = 58,733,725,457,808.14
  5. Step 5: Solve for x
    x = 58,733,725,457,808.14/7,345,862.10
  6. Step 6: Final answer
    x = 7,995,484.35

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Double scale
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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.