Home / 16,354,742.19-22,569,693.48-9,012,838.56

Finding the Fourth Proportional to 16,354,742.19, 22,569,693.48 and 9,012,838.56

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Solution

The fourth proportional to 16,354,742.19, 22,569,693.48 and 9,012,838.56 is: 12,437,799.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,354,742.19 : 22,569,693.48 = 9,012,838.56 : x
  2. Step 2: Convert to fraction form
    16,354,742.19/22,569,693.48 = 9,012,838.56/x
  3. Step 3: Cross multiply
    16,354,742.19x = 22,569,693.48 × 9,012,838.56
  4. Step 4: Simplify right side
    16,354,742.19x = 203,417,003,683,924.59
  5. Step 5: Solve for x
    x = 203,417,003,683,924.59/16,354,742.19
  6. Step 6: Final answer
    x = 12,437,799.47

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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.