Home / 31,546,713.60-47,338,732.80-23,005,555.20

Finding the Fourth Proportional to 31,546,713.60, 47,338,732.80 and 23,005,555.20

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Solution

The fourth proportional to 31,546,713.60, 47,338,732.80 and 23,005,555.20 is: 34,521,942.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,546,713.60 : 47,338,732.80 = 23,005,555.20 : x
  2. Step 2: Convert to fraction form
    31,546,713.60/47,338,732.80 = 23,005,555.20/x
  3. Step 3: Cross multiply
    31,546,713.60x = 47,338,732.80 × 23,005,555.20
  4. Step 4: Simplify right side
    31,546,713.60x = 1,089,053,830,528,450.50
  5. Step 5: Solve for x
    x = 1,089,053,830,528,450.50/31,546,713.60
  6. Step 6: Final answer
    x = 34,521,942.42

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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.