Home / 13,153,497.30-19,711,583.55-9,714,950.10

Finding the Fourth Proportional to 13,153,497.30, 19,711,583.55 and 9,714,950.10

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Solution

The fourth proportional to 13,153,497.30, 19,711,583.55 and 9,714,950.10 is: 14,558,641.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,153,497.30 : 19,711,583.55 = 9,714,950.10 : x
  2. Step 2: Convert to fraction form
    13,153,497.30/19,711,583.55 = 9,714,950.10/x
  3. Step 3: Cross multiply
    13,153,497.30x = 19,711,583.55 × 9,714,950.10
  4. Step 4: Simplify right side
    13,153,497.30x = 191,497,050,580,230.84
  5. Step 5: Solve for x
    x = 191,497,050,580,230.84/13,153,497.30
  6. Step 6: Final answer
    x = 14,558,641.42

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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.