Home / 10,113,775.81-15,165,947.42-5,254,776.04

Finding the Fourth Proportional to 10,113,775.81, 15,165,947.42 and 5,254,776.04

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Solution

The fourth proportional to 10,113,775.81, 15,165,947.42 and 5,254,776.04 is: 7,879,713.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,113,775.81 : 15,165,947.42 = 5,254,776.04 : x
  2. Step 2: Convert to fraction form
    10,113,775.81/15,165,947.42 = 5,254,776.04/x
  3. Step 3: Cross multiply
    10,113,775.81x = 15,165,947.42 × 5,254,776.04
  4. Step 4: Simplify right side
    10,113,775.81x = 79,693,657,062,327.06
  5. Step 5: Solve for x
    x = 79,693,657,062,327.06/10,113,775.81
  6. Step 6: Final answer
    x = 7,879,713.63

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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.