Home / 4,329,122.10-6,509,429.55-4,234,643.70

Finding the Fourth Proportional to 4,329,122.10, 6,509,429.55 and 4,234,643.70

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Solution

The fourth proportional to 4,329,122.10, 6,509,429.55 and 4,234,643.70 is: 6,367,368.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,329,122.10 : 6,509,429.55 = 4,234,643.70 : x
  2. Step 2: Convert to fraction form
    4,329,122.10/6,509,429.55 = 4,234,643.70/x
  3. Step 3: Cross multiply
    4,329,122.10x = 6,509,429.55 × 4,234,643.70
  4. Step 4: Simplify right side
    4,329,122.10x = 27,565,114,834,501.34
  5. Step 5: Solve for x
    x = 27,565,114,834,501.34/4,329,122.10
  6. Step 6: Final answer
    x = 6,367,368.30

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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.