Home / 10,692,116.80-16,038,175.20-4,306,951.60

Finding the Fourth Proportional to 10,692,116.80, 16,038,175.20 and 4,306,951.60

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Solution

The fourth proportional to 10,692,116.80, 16,038,175.20 and 4,306,951.60 is: 6,460,427.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,692,116.80 : 16,038,175.20 = 4,306,951.60 : x
  2. Step 2: Convert to fraction form
    10,692,116.80/16,038,175.20 = 4,306,951.60/x
  3. Step 3: Cross multiply
    10,692,116.80x = 16,038,175.20 × 4,306,951.60
  4. Step 4: Simplify right side
    10,692,116.80x = 69,075,644,338,720.31
  5. Step 5: Solve for x
    x = 69,075,644,338,720.31/10,692,116.80
  6. Step 6: Final answer
    x = 6,460,427.40

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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.