Home / 10,944,065.40-16,416,098.10-8,953,409.40

Finding the Fourth Proportional to 10,944,065.40, 16,416,098.10 and 8,953,409.40

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Solution

The fourth proportional to 10,944,065.40, 16,416,098.10 and 8,953,409.40 is: 13,430,114.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,944,065.40 : 16,416,098.10 = 8,953,409.40 : x
  2. Step 2: Convert to fraction form
    10,944,065.40/16,416,098.10 = 8,953,409.40/x
  3. Step 3: Cross multiply
    10,944,065.40x = 16,416,098.10 × 8,953,409.40
  4. Step 4: Simplify right side
    10,944,065.40x = 146,980,047,039,862.16
  5. Step 5: Solve for x
    x = 146,980,047,039,862.16/10,944,065.40
  6. Step 6: Final answer
    x = 13,430,114.10

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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.