Home / 9,157,676.24-12,637,641.48-5,721,908.24

Finding the Fourth Proportional to 9,157,676.24, 12,637,641.48 and 5,721,908.24

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Solution

The fourth proportional to 9,157,676.24, 12,637,641.48 and 5,721,908.24 is: 7,896,263.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,157,676.24 : 12,637,641.48 = 5,721,908.24 : x
  2. Step 2: Convert to fraction form
    9,157,676.24/12,637,641.48 = 5,721,908.24/x
  3. Step 3: Cross multiply
    9,157,676.24x = 12,637,641.48 × 5,721,908.24
  4. Step 4: Simplify right side
    9,157,676.24x = 72,311,424,918,577.80
  5. Step 5: Solve for x
    x = 72,311,424,918,577.80/9,157,676.24
  6. Step 6: Final answer
    x = 7,896,263.53

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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.