Home / 9,785,289.60-14,677,934.40-9,690,811.20

Finding the Fourth Proportional to 9,785,289.60, 14,677,934.40 and 9,690,811.20

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Solution

The fourth proportional to 9,785,289.60, 14,677,934.40 and 9,690,811.20 is: 14,536,216.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,785,289.60 : 14,677,934.40 = 9,690,811.20 : x
  2. Step 2: Convert to fraction form
    9,785,289.60/14,677,934.40 = 9,690,811.20/x
  3. Step 3: Cross multiply
    9,785,289.60x = 14,677,934.40 × 9,690,811.20
  4. Step 4: Simplify right side
    9,785,289.60x = 142,241,091,076,385.28
  5. Step 5: Solve for x
    x = 142,241,091,076,385.28/9,785,289.60
  6. Step 6: Final answer
    x = 14,536,216.80

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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.