Home / 9,785,628.40-14,678,442.60-7,234,711.60

Finding the Fourth Proportional to 9,785,628.40, 14,678,442.60 and 7,234,711.60

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Solution

The fourth proportional to 9,785,628.40, 14,678,442.60 and 7,234,711.60 is: 10,852,067.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,785,628.40 : 14,678,442.60 = 7,234,711.60 : x
  2. Step 2: Convert to fraction form
    9,785,628.40/14,678,442.60 = 7,234,711.60/x
  3. Step 3: Cross multiply
    9,785,628.40x = 14,678,442.60 × 7,234,711.60
  4. Step 4: Simplify right side
    9,785,628.40x = 106,194,298,948,154.16
  5. Step 5: Solve for x
    x = 106,194,298,948,154.16/9,785,628.40
  6. Step 6: Final answer
    x = 10,852,067.40

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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.