Home / 43,656,103.65-65,472,985.58-12,943,501.32

Finding the Fourth Proportional to 43,656,103.65, 65,472,985.58 and 12,943,501.32

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Solution

The fourth proportional to 43,656,103.65, 65,472,985.58 and 12,943,501.32 is: 19,411,940.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,656,103.65 : 65,472,985.58 = 12,943,501.32 : x
  2. Step 2: Convert to fraction form
    43,656,103.65/65,472,985.58 = 12,943,501.32/x
  3. Step 3: Cross multiply
    43,656,103.65x = 65,472,985.58 × 12,943,501.32
  4. Step 4: Simplify right side
    43,656,103.65x = 847,449,675,214,353.50
  5. Step 5: Solve for x
    x = 847,449,675,214,353.50/43,656,103.65
  6. Step 6: Final answer
    x = 19,411,940.24

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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.