Home / 13,376,944.70-20,065,417.05-9,625,802.30

Finding the Fourth Proportional to 13,376,944.70, 20,065,417.05 and 9,625,802.30

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Solution

The fourth proportional to 13,376,944.70, 20,065,417.05 and 9,625,802.30 is: 14,438,703.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,376,944.70 : 20,065,417.05 = 9,625,802.30 : x
  2. Step 2: Convert to fraction form
    13,376,944.70/20,065,417.05 = 9,625,802.30/x
  3. Step 3: Cross multiply
    13,376,944.70x = 20,065,417.05 × 9,625,802.30
  4. Step 4: Simplify right side
    13,376,944.70x = 193,145,737,590,349.25
  5. Step 5: Solve for x
    x = 193,145,737,590,349.25/13,376,944.70
  6. Step 6: Final answer
    x = 14,438,703.45

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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.