Home / 35,328,003.40-52,992,005.10-12,609,641.80

Finding the Fourth Proportional to 35,328,003.40, 52,992,005.10 and 12,609,641.80

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Solution

The fourth proportional to 35,328,003.40, 52,992,005.10 and 12,609,641.80 is: 18,914,462.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,328,003.40 : 52,992,005.10 = 12,609,641.80 : x
  2. Step 2: Convert to fraction form
    35,328,003.40/52,992,005.10 = 12,609,641.80/x
  3. Step 3: Cross multiply
    35,328,003.40x = 52,992,005.10 × 12,609,641.80
  4. Step 4: Simplify right side
    35,328,003.40x = 668,210,202,574,773.25
  5. Step 5: Solve for x
    x = 668,210,202,574,773.25/35,328,003.40
  6. Step 6: Final answer
    x = 18,914,462.70

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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.