Home / 9,346,814.10-14,020,221.15-8,905,914.90

Finding the Fourth Proportional to 9,346,814.10, 14,020,221.15 and 8,905,914.90

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Solution

The fourth proportional to 9,346,814.10, 14,020,221.15 and 8,905,914.90 is: 13,358,872.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,346,814.10 : 14,020,221.15 = 8,905,914.90 : x
  2. Step 2: Convert to fraction form
    9,346,814.10/14,020,221.15 = 8,905,914.90/x
  3. Step 3: Cross multiply
    9,346,814.10x = 14,020,221.15 × 8,905,914.90
  4. Step 4: Simplify right side
    9,346,814.10x = 124,862,896,441,080.14
  5. Step 5: Solve for x
    x = 124,862,896,441,080.14/9,346,814.10
  6. Step 6: Final answer
    x = 13,358,872.35

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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.