Home / 8,523,609.68-12,785,327.01-4,927,088.18

Finding the Fourth Proportional to 8,523,609.68, 12,785,327.01 and 4,927,088.18

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Solution

The fourth proportional to 8,523,609.68, 12,785,327.01 and 4,927,088.18 is: 7,390,581.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,523,609.68 : 12,785,327.01 = 4,927,088.18 : x
  2. Step 2: Convert to fraction form
    8,523,609.68/12,785,327.01 = 4,927,088.18/x
  3. Step 3: Cross multiply
    8,523,609.68x = 12,785,327.01 × 4,927,088.18
  4. Step 4: Simplify right side
    8,523,609.68x = 62,994,433,588,405.73
  5. Step 5: Solve for x
    x = 62,994,433,588,405.73/8,523,609.68
  6. Step 6: Final answer
    x = 7,390,581.68

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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.