Home / 29,817,999.60-44,726,999.40-12,780,394.80

Finding the Fourth Proportional to 29,817,999.60, 44,726,999.40 and 12,780,394.80

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Solution

The fourth proportional to 29,817,999.60, 44,726,999.40 and 12,780,394.80 is: 19,170,592.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,817,999.60 : 44,726,999.40 = 12,780,394.80 : x
  2. Step 2: Convert to fraction form
    29,817,999.60/44,726,999.40 = 12,780,394.80/x
  3. Step 3: Cross multiply
    29,817,999.60x = 44,726,999.40 × 12,780,394.80
  4. Step 4: Simplify right side
    29,817,999.60x = 571,628,710,551,363.12
  5. Step 5: Solve for x
    x = 571,628,710,551,363.12/29,817,999.60
  6. Step 6: Final answer
    x = 19,170,592.20

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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.