Home / 17,376,152.40-26,064,228.60-13,352,947.20

Finding the Fourth Proportional to 17,376,152.40, 26,064,228.60 and 13,352,947.20

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Solution

The fourth proportional to 17,376,152.40, 26,064,228.60 and 13,352,947.20 is: 20,029,420.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,376,152.40 : 26,064,228.60 = 13,352,947.20 : x
  2. Step 2: Convert to fraction form
    17,376,152.40/26,064,228.60 = 13,352,947.20/x
  3. Step 3: Cross multiply
    17,376,152.40x = 26,064,228.60 × 13,352,947.20
  4. Step 4: Simplify right side
    17,376,152.40x = 348,034,268,304,529.94
  5. Step 5: Solve for x
    x = 348,034,268,304,529.94/17,376,152.40
  6. Step 6: Final answer
    x = 20,029,420.80

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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.