Home / 5,105,114.80-7,657,672.20-4,475,258.80

Finding the Fourth Proportional to 5,105,114.80, 7,657,672.20 and 4,475,258.80

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Solution

The fourth proportional to 5,105,114.80, 7,657,672.20 and 4,475,258.80 is: 6,712,888.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,105,114.80 : 7,657,672.20 = 4,475,258.80 : x
  2. Step 2: Convert to fraction form
    5,105,114.80/7,657,672.20 = 4,475,258.80/x
  3. Step 3: Cross multiply
    5,105,114.80x = 7,657,672.20 × 4,475,258.80
  4. Step 4: Simplify right side
    5,105,114.80x = 34,270,064,900,565.36
  5. Step 5: Solve for x
    x = 34,270,064,900,565.36/5,105,114.80
  6. Step 6: Final answer
    x = 6,712,888.20

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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.