Home / 48,397,866.30-72,596,799.45-12,496,074.30

Finding the Fourth Proportional to 48,397,866.30, 72,596,799.45 and 12,496,074.30

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Solution

The fourth proportional to 48,397,866.30, 72,596,799.45 and 12,496,074.30 is: 18,744,111.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,397,866.30 : 72,596,799.45 = 12,496,074.30 : x
  2. Step 2: Convert to fraction form
    48,397,866.30/72,596,799.45 = 12,496,074.30/x
  3. Step 3: Cross multiply
    48,397,866.30x = 72,596,799.45 × 12,496,074.30
  4. Step 4: Simplify right side
    48,397,866.30x = 907,174,999,869,399.25
  5. Step 5: Solve for x
    x = 907,174,999,869,399.25/48,397,866.30
  6. Step 6: Final answer
    x = 18,744,111.45

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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.