Home / 14,439,218.70-19,935,181.71-9,291,526.14

Finding the Fourth Proportional to 14,439,218.70, 19,935,181.71 and 9,291,526.14

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Solution

The fourth proportional to 14,439,218.70, 19,935,181.71 and 9,291,526.14 is: 12,828,136.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,439,218.70 : 19,935,181.71 = 9,291,526.14 : x
  2. Step 2: Convert to fraction form
    14,439,218.70/19,935,181.71 = 9,291,526.14/x
  3. Step 3: Cross multiply
    14,439,218.70x = 19,935,181.71 × 9,291,526.14
  4. Step 4: Simplify right side
    14,439,218.70x = 185,228,261,964,114.91
  5. Step 5: Solve for x
    x = 185,228,261,964,114.91/14,439,218.70
  6. Step 6: Final answer
    x = 12,828,136.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.