Home / 16,609,670.80-24,918,005.40-7,020,113.20

Finding the Fourth Proportional to 16,609,670.80, 24,918,005.40 and 7,020,113.20

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Solution

The fourth proportional to 16,609,670.80, 24,918,005.40 and 7,020,113.20 is: 10,531,648.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,609,670.80 : 24,918,005.40 = 7,020,113.20 : x
  2. Step 2: Convert to fraction form
    16,609,670.80/24,918,005.40 = 7,020,113.20/x
  3. Step 3: Cross multiply
    16,609,670.80x = 24,918,005.40 × 7,020,113.20
  4. Step 4: Simplify right side
    16,609,670.80x = 174,927,218,626,211.28
  5. Step 5: Solve for x
    x = 174,927,218,626,211.28/16,609,670.80
  6. Step 6: Final answer
    x = 10,531,648.74

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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.