Home / 9,887,029.80-14,830,544.70-3,156,124.20

Finding the Fourth Proportional to 9,887,029.80, 14,830,544.70 and 3,156,124.20

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Solution

The fourth proportional to 9,887,029.80, 14,830,544.70 and 3,156,124.20 is: 4,734,186.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,887,029.80 : 14,830,544.70 = 3,156,124.20 : x
  2. Step 2: Convert to fraction form
    9,887,029.80/14,830,544.70 = 3,156,124.20/x
  3. Step 3: Cross multiply
    9,887,029.80x = 14,830,544.70 × 3,156,124.20
  4. Step 4: Simplify right side
    9,887,029.80x = 46,807,041,026,851.74
  5. Step 5: Solve for x
    x = 46,807,041,026,851.74/9,887,029.80
  6. Step 6: Final answer
    x = 4,734,186.30

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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.