Home / 8,736,693.38-12,057,047.40-4,869,242.24

Finding the Fourth Proportional to 8,736,693.38, 12,057,047.40 and 4,869,242.24

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Solution

The fourth proportional to 8,736,693.38, 12,057,047.40 and 4,869,242.24 is: 6,719,783.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,736,693.38 : 12,057,047.40 = 4,869,242.24 : x
  2. Step 2: Convert to fraction form
    8,736,693.38/12,057,047.40 = 4,869,242.24/x
  3. Step 3: Cross multiply
    8,736,693.38x = 12,057,047.40 × 4,869,242.24
  4. Step 4: Simplify right side
    8,736,693.38x = 58,708,684,489,762.18
  5. Step 5: Solve for x
    x = 58,708,684,489,762.18/8,736,693.38
  6. Step 6: Final answer
    x = 6,719,783.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.