Home / 10,810,549.79-14,918,559.84-5,915,772.89

Finding the Fourth Proportional to 10,810,549.79, 14,918,559.84 and 5,915,772.89

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Solution

The fourth proportional to 10,810,549.79, 14,918,559.84 and 5,915,772.89 is: 8,163,767.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,810,549.79 : 14,918,559.84 = 5,915,772.89 : x
  2. Step 2: Convert to fraction form
    10,810,549.79/14,918,559.84 = 5,915,772.89/x
  3. Step 3: Cross multiply
    10,810,549.79x = 14,918,559.84 × 5,915,772.89
  4. Step 4: Simplify right side
    10,810,549.79x = 88,254,811,784,721.94
  5. Step 5: Solve for x
    x = 88,254,811,784,721.94/10,810,549.79
  6. Step 6: Final answer
    x = 8,163,767.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.