Home / 9,925,477.80-14,889,966.30-3,539,437.80

Finding the Fourth Proportional to 9,925,477.80, 14,889,966.30 and 3,539,437.80

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Solution

The fourth proportional to 9,925,477.80, 14,889,966.30 and 3,539,437.80 is: 5,309,780.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,925,477.80 : 14,889,966.30 = 3,539,437.80 : x
  2. Step 2: Convert to fraction form
    9,925,477.80/14,889,966.30 = 3,539,437.80/x
  3. Step 3: Cross multiply
    9,925,477.80x = 14,889,966.30 × 3,539,437.80
  4. Step 4: Simplify right side
    9,925,477.80x = 52,702,109,562,946.14
  5. Step 5: Solve for x
    x = 52,702,109,562,946.14/9,925,477.80
  6. Step 6: Final answer
    x = 5,309,780.61

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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.