Home / 31,003,401.40-46,511,823.02-9,437,439.52

Finding the Fourth Proportional to 31,003,401.40, 46,511,823.02 and 9,437,439.52

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Solution

The fourth proportional to 31,003,401.40, 46,511,823.02 and 9,437,439.52 is: 14,158,205.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,003,401.40 : 46,511,823.02 = 9,437,439.52 : x
  2. Step 2: Convert to fraction form
    31,003,401.40/46,511,823.02 = 9,437,439.52/x
  3. Step 3: Cross multiply
    31,003,401.40x = 46,511,823.02 × 9,437,439.52
  4. Step 4: Simplify right side
    31,003,401.40x = 438,952,516,716,193.75
  5. Step 5: Solve for x
    x = 438,952,516,716,193.75/31,003,401.40
  6. Step 6: Final answer
    x = 14,158,205.13

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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.