Home / 7,983,603.81-11,017,377.30-4,312,520.19

Finding the Fourth Proportional to 7,983,603.81, 11,017,377.30 and 4,312,520.19

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Solution

The fourth proportional to 7,983,603.81, 11,017,377.30 and 4,312,520.19 is: 5,951,280.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,983,603.81 : 11,017,377.30 = 4,312,520.19 : x
  2. Step 2: Convert to fraction form
    7,983,603.81/11,017,377.30 = 4,312,520.19/x
  3. Step 3: Cross multiply
    7,983,603.81x = 11,017,377.30 × 4,312,520.19
  4. Step 4: Simplify right side
    7,983,603.81x = 47,512,662,047,097.70
  5. Step 5: Solve for x
    x = 47,512,662,047,097.70/7,983,603.81
  6. Step 6: Final answer
    x = 5,951,280.05

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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.