Home / 8,308,038.90-12,463,743.15-4,715,526.90

Finding the Fourth Proportional to 8,308,038.90, 12,463,743.15 and 4,715,526.90

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Solution

The fourth proportional to 8,308,038.90, 12,463,743.15 and 4,715,526.90 is: 7,074,246.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,308,038.90 : 12,463,743.15 = 4,715,526.90 : x
  2. Step 2: Convert to fraction form
    8,308,038.90/12,463,743.15 = 4,715,526.90/x
  3. Step 3: Cross multiply
    8,308,038.90x = 12,463,743.15 × 4,715,526.90
  4. Step 4: Simplify right side
    8,308,038.90x = 58,773,116,098,515.74
  5. Step 5: Solve for x
    x = 58,773,116,098,515.74/8,308,038.90
  6. Step 6: Final answer
    x = 7,074,246.62

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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.