Home / 47,358,032.40-71,037,048.60-13,285,155.60

Finding the Fourth Proportional to 47,358,032.40, 71,037,048.60 and 13,285,155.60

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Solution

The fourth proportional to 47,358,032.40, 71,037,048.60 and 13,285,155.60 is: 19,927,733.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,358,032.40 : 71,037,048.60 = 13,285,155.60 : x
  2. Step 2: Convert to fraction form
    47,358,032.40/71,037,048.60 = 13,285,155.60/x
  3. Step 3: Cross multiply
    47,358,032.40x = 71,037,048.60 × 13,285,155.60
  4. Step 4: Simplify right side
    47,358,032.40x = 943,738,244,015,762
  5. Step 5: Solve for x
    x = 943,738,244,015,762/47,358,032.40
  6. Step 6: Final answer
    x = 19,927,733.40

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Similar ratio
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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.