Home / 11,464,075.72-15,813,705.63-7,332,599.44

Finding the Fourth Proportional to 11,464,075.72, 15,813,705.63 and 7,332,599.44

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Solution

The fourth proportional to 11,464,075.72, 15,813,705.63 and 7,332,599.44 is: 10,114,689.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,464,075.72 : 15,813,705.63 = 7,332,599.44 : x
  2. Step 2: Convert to fraction form
    11,464,075.72/15,813,705.63 = 7,332,599.44/x
  3. Step 3: Cross multiply
    11,464,075.72x = 15,813,705.63 × 7,332,599.44
  4. Step 4: Simplify right side
    11,464,075.72x = 115,955,569,046,862.86
  5. Step 5: Solve for x
    x = 115,955,569,046,862.86/11,464,075.72
  6. Step 6: Final answer
    x = 10,114,689.74

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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.