Home / 25,177,559.40-37,766,339.10-13,208,740.20

Finding the Fourth Proportional to 25,177,559.40, 37,766,339.10 and 13,208,740.20

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Solution

The fourth proportional to 25,177,559.40, 37,766,339.10 and 13,208,740.20 is: 19,813,110.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,177,559.40 : 37,766,339.10 = 13,208,740.20 : x
  2. Step 2: Convert to fraction form
    25,177,559.40/37,766,339.10 = 13,208,740.20/x
  3. Step 3: Cross multiply
    25,177,559.40x = 37,766,339.10 × 13,208,740.20
  4. Step 4: Simplify right side
    25,177,559.40x = 498,845,761,477,001.81
  5. Step 5: Solve for x
    x = 498,845,761,477,001.81/25,177,559.40
  6. Step 6: Final answer
    x = 19,813,110.30

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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.