Home / 9,856,787.68-13,602,388.08-5,564,435.68

Finding the Fourth Proportional to 9,856,787.68, 13,602,388.08 and 5,564,435.68

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Solution

The fourth proportional to 9,856,787.68, 13,602,388.08 and 5,564,435.68 is: 7,678,933.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,856,787.68 : 13,602,388.08 = 5,564,435.68 : x
  2. Step 2: Convert to fraction form
    9,856,787.68/13,602,388.08 = 5,564,435.68/x
  3. Step 3: Cross multiply
    9,856,787.68x = 13,602,388.08 × 5,564,435.68
  4. Step 4: Simplify right side
    9,856,787.68x = 75,689,613,565,558.69
  5. Step 5: Solve for x
    x = 75,689,613,565,558.69/9,856,787.68
  6. Step 6: Final answer
    x = 7,678,933.14

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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.