Home / 12,069,386.28-16,655,787.54-6,562,763.28

Finding the Fourth Proportional to 12,069,386.28, 16,655,787.54 and 6,562,763.28

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Solution

The fourth proportional to 12,069,386.28, 16,655,787.54 and 6,562,763.28 is: 9,056,632.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,069,386.28 : 16,655,787.54 = 6,562,763.28 : x
  2. Step 2: Convert to fraction form
    12,069,386.28/16,655,787.54 = 6,562,763.28/x
  3. Step 3: Cross multiply
    12,069,386.28x = 16,655,787.54 × 6,562,763.28
  4. Step 4: Simplify right side
    12,069,386.28x = 109,307,990,866,993.53
  5. Step 5: Solve for x
    x = 109,307,990,866,993.53/12,069,386.28
  6. Step 6: Final answer
    x = 9,056,632.07

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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.