Home / 19,774,362.15-27,288,838.04-10,953,948.53

Finding the Fourth Proportional to 19,774,362.15, 27,288,838.04 and 10,953,948.53

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Solution

The fourth proportional to 19,774,362.15, 27,288,838.04 and 10,953,948.53 is: 15,116,569.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,774,362.15 : 27,288,838.04 = 10,953,948.53 : x
  2. Step 2: Convert to fraction form
    19,774,362.15/27,288,838.04 = 10,953,948.53/x
  3. Step 3: Cross multiply
    19,774,362.15x = 27,288,838.04 × 10,953,948.53
  4. Step 4: Simplify right side
    19,774,362.15x = 298,920,527,347,118.44
  5. Step 5: Solve for x
    x = 298,920,527,347,118.44/19,774,362.15
  6. Step 6: Final answer
    x = 15,116,569.88

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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.