Home / 14,543,587.71-20,070,213.08-8,017,075.35

Finding the Fourth Proportional to 14,543,587.71, 20,070,213.08 and 8,017,075.35

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Solution

The fourth proportional to 14,543,587.71, 20,070,213.08 and 8,017,075.35 is: 11,063,598.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,543,587.71 : 20,070,213.08 = 8,017,075.35 : x
  2. Step 2: Convert to fraction form
    14,543,587.71/20,070,213.08 = 8,017,075.35/x
  3. Step 3: Cross multiply
    14,543,587.71x = 20,070,213.08 × 8,017,075.35
  4. Step 4: Simplify right side
    14,543,587.71x = 160,904,410,512,830.19
  5. Step 5: Solve for x
    x = 160,904,410,512,830.19/14,543,587.71
  6. Step 6: Final answer
    x = 11,063,598.18

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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.