Home / 14,367,692.40-19,827,599.22-8,487,520.08

Finding the Fourth Proportional to 14,367,692.40, 19,827,599.22 and 8,487,520.08

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Solution

The fourth proportional to 14,367,692.40, 19,827,599.22 and 8,487,520.08 is: 11,712,886.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,367,692.40 : 19,827,599.22 = 8,487,520.08 : x
  2. Step 2: Convert to fraction form
    14,367,692.40/19,827,599.22 = 8,487,520.08/x
  3. Step 3: Cross multiply
    14,367,692.40x = 19,827,599.22 × 8,487,520.08
  4. Step 4: Simplify right side
    14,367,692.40x = 168,287,146,517,942.34
  5. Step 5: Solve for x
    x = 168,287,146,517,942.34/14,367,692.40
  6. Step 6: Final answer
    x = 11,712,886.23

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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.