Home / 52,130,506.88-78,208,402.59-15,736,724.66

Finding the Fourth Proportional to 52,130,506.88, 78,208,402.59 and 15,736,724.66

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Solution

The fourth proportional to 52,130,506.88, 78,208,402.59 and 15,736,724.66 is: 23,608,903.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,130,506.88 : 78,208,402.59 = 15,736,724.66 : x
  2. Step 2: Convert to fraction form
    52,130,506.88/78,208,402.59 = 15,736,724.66/x
  3. Step 3: Cross multiply
    52,130,506.88x = 78,208,402.59 × 15,736,724.66
  4. Step 4: Simplify right side
    52,130,506.88x = 1,230,744,097,266,218.75
  5. Step 5: Solve for x
    x = 1,230,744,097,266,218.75/52,130,506.88
  6. Step 6: Final answer
    x = 23,608,903.33

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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.