Home / 8,507,306.30-12,762,514.65-3,459,127.10

Finding the Fourth Proportional to 8,507,306.30, 12,762,514.65 and 3,459,127.10

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Solution

The fourth proportional to 8,507,306.30, 12,762,514.65 and 3,459,127.10 is: 5,189,323.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,507,306.30 : 12,762,514.65 = 3,459,127.10 : x
  2. Step 2: Convert to fraction form
    8,507,306.30/12,762,514.65 = 3,459,127.10/x
  3. Step 3: Cross multiply
    8,507,306.30x = 12,762,514.65 × 3,459,127.10
  4. Step 4: Simplify right side
    8,507,306.30x = 44,147,160,289,962.02
  5. Step 5: Solve for x
    x = 44,147,160,289,962.02/8,507,306.30
  6. Step 6: Final answer
    x = 5,189,323.00

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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.