Home / 17,862,569.84-26,786,642.52-6,927,001.76

Finding the Fourth Proportional to 17,862,569.84, 26,786,642.52 and 6,927,001.76

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Solution

The fourth proportional to 17,862,569.84, 26,786,642.52 and 6,927,001.76 is: 10,387,705.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,862,569.84 : 26,786,642.52 = 6,927,001.76 : x
  2. Step 2: Convert to fraction form
    17,862,569.84/26,786,642.52 = 6,927,001.76/x
  3. Step 3: Cross multiply
    17,862,569.84x = 26,786,642.52 × 6,927,001.76
  4. Step 4: Simplify right side
    17,862,569.84x = 185,551,119,880,530.81
  5. Step 5: Solve for x
    x = 185,551,119,880,530.81/17,862,569.84
  6. Step 6: Final answer
    x = 10,387,705.77

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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.