Home / 15,654,772.80-23,482,159.20-14,261,313.60

Finding the Fourth Proportional to 15,654,772.80, 23,482,159.20 and 14,261,313.60

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Solution

The fourth proportional to 15,654,772.80, 23,482,159.20 and 14,261,313.60 is: 21,391,970.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,654,772.80 : 23,482,159.20 = 14,261,313.60 : x
  2. Step 2: Convert to fraction form
    15,654,772.80/23,482,159.20 = 14,261,313.60/x
  3. Step 3: Cross multiply
    15,654,772.80x = 23,482,159.20 × 14,261,313.60
  4. Step 4: Simplify right side
    15,654,772.80x = 334,886,436,356,325.12
  5. Step 5: Solve for x
    x = 334,886,436,356,325.12/15,654,772.80
  6. Step 6: Final answer
    x = 21,391,970.40

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1.5x scale

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.