Home / 15,582,001.20-23,373,001.80-8,407,547.70

Finding the Fourth Proportional to 15,582,001.20, 23,373,001.80 and 8,407,547.70

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Solution

The fourth proportional to 15,582,001.20, 23,373,001.80 and 8,407,547.70 is: 12,611,321.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,582,001.20 : 23,373,001.80 = 8,407,547.70 : x
  2. Step 2: Convert to fraction form
    15,582,001.20/23,373,001.80 = 8,407,547.70/x
  3. Step 3: Cross multiply
    15,582,001.20x = 23,373,001.80 × 8,407,547.70
  4. Step 4: Simplify right side
    15,582,001.20x = 196,509,627,525,685.84
  5. Step 5: Solve for x
    x = 196,509,627,525,685.84/15,582,001.20
  6. Step 6: Final answer
    x = 12,611,321.55

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Similar ratio
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1.5x scale

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.