Home / 8,303,722.60-12,455,583.90-7,506,561.10

Finding the Fourth Proportional to 8,303,722.60, 12,455,583.90 and 7,506,561.10

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Solution

The fourth proportional to 8,303,722.60, 12,455,583.90 and 7,506,561.10 is: 11,259,841.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,303,722.60 : 12,455,583.90 = 7,506,561.10 : x
  2. Step 2: Convert to fraction form
    8,303,722.60/12,455,583.90 = 7,506,561.10/x
  3. Step 3: Cross multiply
    8,303,722.60x = 12,455,583.90 × 7,506,561.10
  4. Step 4: Simplify right side
    8,303,722.60x = 93,498,601,581,526.28
  5. Step 5: Solve for x
    x = 93,498,601,581,526.28/8,303,722.60
  6. Step 6: Final answer
    x = 11,259,841.65

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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.