Home / 9,872,049.80-14,813,604.30-4,191,307.40

Finding the Fourth Proportional to 9,872,049.80, 14,813,604.30 and 4,191,307.40

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Solution

The fourth proportional to 9,872,049.80, 14,813,604.30 and 4,191,307.40 is: 6,289,308.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,872,049.80 : 14,813,604.30 = 4,191,307.40 : x
  2. Step 2: Convert to fraction form
    9,872,049.80/14,813,604.30 = 4,191,307.40/x
  3. Step 3: Cross multiply
    9,872,049.80x = 14,813,604.30 × 4,191,307.40
  4. Step 4: Simplify right side
    9,872,049.80x = 62,088,369,323,261.82
  5. Step 5: Solve for x
    x = 62,088,369,323,261.82/9,872,049.80
  6. Step 6: Final answer
    x = 6,289,308.76

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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.