Home / 8,565,359.18-11,820,629.50-4,698,240.98

Finding the Fourth Proportional to 8,565,359.18, 11,820,629.50 and 4,698,240.98

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Solution

The fourth proportional to 8,565,359.18, 11,820,629.50 and 4,698,240.98 is: 6,483,810.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,565,359.18 : 11,820,629.50 = 4,698,240.98 : x
  2. Step 2: Convert to fraction form
    8,565,359.18/11,820,629.50 = 4,698,240.98/x
  3. Step 3: Cross multiply
    8,565,359.18x = 11,820,629.50 × 4,698,240.98
  4. Step 4: Simplify right side
    8,565,359.18x = 55,536,165,855,448.16
  5. Step 5: Solve for x
    x = 55,536,165,855,448.16/8,565,359.18
  6. Step 6: Final answer
    x = 6,483,810.51

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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.