Home / 14,299,024.96-19,752,705.12-13,007,586.88

Finding the Fourth Proportional to 14,299,024.96, 19,752,705.12 and 13,007,586.88

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Solution

The fourth proportional to 14,299,024.96, 19,752,705.12 and 13,007,586.88 is: 17,968,709.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,299,024.96 : 19,752,705.12 = 13,007,586.88 : x
  2. Step 2: Convert to fraction form
    14,299,024.96/19,752,705.12 = 13,007,586.88/x
  3. Step 3: Cross multiply
    14,299,024.96x = 19,752,705.12 × 13,007,586.88
  4. Step 4: Simplify right side
    14,299,024.96x = 256,935,027,963,420.84
  5. Step 5: Solve for x
    x = 256,935,027,963,420.84/14,299,024.96
  6. Step 6: Final answer
    x = 17,968,709.66

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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.