Home / 13,114,080.60-19,671,120.90-9,925,434.60

Finding the Fourth Proportional to 13,114,080.60, 19,671,120.90 and 9,925,434.60

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Solution

The fourth proportional to 13,114,080.60, 19,671,120.90 and 9,925,434.60 is: 14,888,151.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,114,080.60 : 19,671,120.90 = 9,925,434.60 : x
  2. Step 2: Convert to fraction form
    13,114,080.60/19,671,120.90 = 9,925,434.60/x
  3. Step 3: Cross multiply
    13,114,080.60x = 19,671,120.90 × 9,925,434.60
  4. Step 4: Simplify right side
    13,114,080.60x = 195,244,424,001,643.12
  5. Step 5: Solve for x
    x = 195,244,424,001,643.12/13,114,080.60
  6. Step 6: Final answer
    x = 14,888,151.90

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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.