Home / 14,543,566.07-20,070,259.59-8,017,429.60

Finding the Fourth Proportional to 14,543,566.07, 20,070,259.59 and 8,017,429.60

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Solution

The fourth proportional to 14,543,566.07, 20,070,259.59 and 8,017,429.60 is: 11,064,129.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,543,566.07 : 20,070,259.59 = 8,017,429.60 : x
  2. Step 2: Convert to fraction form
    14,543,566.07/20,070,259.59 = 8,017,429.60/x
  3. Step 3: Cross multiply
    14,543,566.07x = 20,070,259.59 × 8,017,429.60
  4. Step 4: Simplify right side
    14,543,566.07x = 160,911,893,296,439.59
  5. Step 5: Solve for x
    x = 160,911,893,296,439.59/14,543,566.07
  6. Step 6: Final answer
    x = 11,064,129.15

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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.