Home / 9,712,775.30-13,403,672.73-5,361,897.35

Finding the Fourth Proportional to 9,712,775.30, 13,403,672.73 and 5,361,897.35

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Solution

The fourth proportional to 9,712,775.30, 13,403,672.73 and 5,361,897.35 is: 7,399,441.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,712,775.30 : 13,403,672.73 = 5,361,897.35 : x
  2. Step 2: Convert to fraction form
    9,712,775.30/13,403,672.73 = 5,361,897.35/x
  3. Step 3: Cross multiply
    9,712,775.30x = 13,403,672.73 × 5,361,897.35
  4. Step 4: Simplify right side
    9,712,775.30x = 71,869,117,224,235.91
  5. Step 5: Solve for x
    x = 71,869,117,224,235.91/9,712,775.30
  6. Step 6: Final answer
    x = 7,399,441.98

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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.