Home / 9,884,558.40-14,811,091.20-7,333,641.60

Finding the Fourth Proportional to 9,884,558.40, 14,811,091.20 and 7,333,641.60

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Solution

The fourth proportional to 9,884,558.40, 14,811,091.20 and 7,333,641.60 is: 10,988,779.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,884,558.40 : 14,811,091.20 = 7,333,641.60 : x
  2. Step 2: Convert to fraction form
    9,884,558.40/14,811,091.20 = 7,333,641.60/x
  3. Step 3: Cross multiply
    9,884,558.40x = 14,811,091.20 × 7,333,641.60
  4. Step 4: Simplify right side
    9,884,558.40x = 108,619,234,565,713.91
  5. Step 5: Solve for x
    x = 108,619,234,565,713.91/9,884,558.40
  6. Step 6: Final answer
    x = 10,988,779.69

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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.