Home / 10,106,580.40-15,159,870.60-5,555,870.80

Finding the Fourth Proportional to 10,106,580.40, 15,159,870.60 and 5,555,870.80

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Solution

The fourth proportional to 10,106,580.40, 15,159,870.60 and 5,555,870.80 is: 8,333,806.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,106,580.40 : 15,159,870.60 = 5,555,870.80 : x
  2. Step 2: Convert to fraction form
    10,106,580.40/15,159,870.60 = 5,555,870.80/x
  3. Step 3: Cross multiply
    10,106,580.40x = 15,159,870.60 × 5,555,870.80
  4. Step 4: Simplify right side
    10,106,580.40x = 84,226,282,398,318.47
  5. Step 5: Solve for x
    x = 84,226,282,398,318.47/10,106,580.40
  6. Step 6: Final answer
    x = 8,333,806.20

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.