Home / 9,114,185.79-12,577,327.53-5,039,665.47

Finding the Fourth Proportional to 9,114,185.79, 12,577,327.53 and 5,039,665.47

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Solution

The fourth proportional to 9,114,185.79, 12,577,327.53 and 5,039,665.47 is: 6,954,600.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,114,185.79 : 12,577,327.53 = 5,039,665.47 : x
  2. Step 2: Convert to fraction form
    9,114,185.79/12,577,327.53 = 5,039,665.47/x
  3. Step 3: Cross multiply
    9,114,185.79x = 12,577,327.53 × 5,039,665.47
  4. Step 4: Simplify right side
    9,114,185.79x = 63,385,523,257,821.38
  5. Step 5: Solve for x
    x = 63,385,523,257,821.38/9,114,185.79
  6. Step 6: Final answer
    x = 6,954,600.74

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Double scale
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1.5x scale

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.