Home / 8,656,340.20-12,967,403.10-7,592,583.40

Finding the Fourth Proportional to 8,656,340.20, 12,967,403.10 and 7,592,583.40

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Solution

The fourth proportional to 8,656,340.20, 12,967,403.10 and 7,592,583.40 is: 11,373,870.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,656,340.20 : 12,967,403.10 = 7,592,583.40 : x
  2. Step 2: Convert to fraction form
    8,656,340.20/12,967,403.10 = 7,592,583.40/x
  3. Step 3: Cross multiply
    8,656,340.20x = 12,967,403.10 × 7,592,583.40
  4. Step 4: Simplify right side
    8,656,340.20x = 98,456,089,518,168.55
  5. Step 5: Solve for x
    x = 98,456,089,518,168.55/8,656,340.20
  6. Step 6: Final answer
    x = 11,373,870.16

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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.