Home / 8,736,641.40-13,104,962.10-4,485,113.40

Finding the Fourth Proportional to 8,736,641.40, 13,104,962.10 and 4,485,113.40

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Solution

The fourth proportional to 8,736,641.40, 13,104,962.10 and 4,485,113.40 is: 6,727,670.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,736,641.40 : 13,104,962.10 = 4,485,113.40 : x
  2. Step 2: Convert to fraction form
    8,736,641.40/13,104,962.10 = 4,485,113.40/x
  3. Step 3: Cross multiply
    8,736,641.40x = 13,104,962.10 × 4,485,113.40
  4. Step 4: Simplify right side
    8,736,641.40x = 58,777,241,121,202.14
  5. Step 5: Solve for x
    x = 58,777,241,121,202.14/8,736,641.40
  6. Step 6: Final answer
    x = 6,727,670.10

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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.