Home / 53,626,892.40-80,440,338.60-13,237,376.40

Finding the Fourth Proportional to 53,626,892.40, 80,440,338.60 and 13,237,376.40

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Solution

The fourth proportional to 53,626,892.40, 80,440,338.60 and 13,237,376.40 is: 19,856,064.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,626,892.40 : 80,440,338.60 = 13,237,376.40 : x
  2. Step 2: Convert to fraction form
    53,626,892.40/80,440,338.60 = 13,237,376.40/x
  3. Step 3: Cross multiply
    53,626,892.40x = 80,440,338.60 × 13,237,376.40
  4. Step 4: Simplify right side
    53,626,892.40x = 1,064,819,039,791,649
  5. Step 5: Solve for x
    x = 1,064,819,039,791,649/53,626,892.40
  6. Step 6: Final answer
    x = 19,856,064.60

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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.