Home / 8,523,609.18-12,785,326.26-4,927,087.68

Finding the Fourth Proportional to 8,523,609.18, 12,785,326.26 and 4,927,087.68

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Solution

The fourth proportional to 8,523,609.18, 12,785,326.26 and 4,927,087.68 is: 7,390,580.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,523,609.18 : 12,785,326.26 = 4,927,087.68 : x
  2. Step 2: Convert to fraction form
    8,523,609.18/12,785,326.26 = 4,927,087.68/x
  3. Step 3: Cross multiply
    8,523,609.18x = 12,785,326.26 × 4,927,087.68
  4. Step 4: Simplify right side
    8,523,609.18x = 62,994,423,500,426.47
  5. Step 5: Solve for x
    x = 62,994,423,500,426.47/8,523,609.18
  6. Step 6: Final answer
    x = 7,390,580.93

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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.