Home / 31,788,046.80-47,633,081.40-23,662,904.40

Finding the Fourth Proportional to 31,788,046.80, 47,633,081.40 and 23,662,904.40

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Solution

The fourth proportional to 31,788,046.80, 47,633,081.40 and 23,662,904.40 is: 35,457,889.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,788,046.80 : 47,633,081.40 = 23,662,904.40 : x
  2. Step 2: Convert to fraction form
    31,788,046.80/47,633,081.40 = 23,662,904.40/x
  3. Step 3: Cross multiply
    31,788,046.80x = 47,633,081.40 × 23,662,904.40
  4. Step 4: Simplify right side
    31,788,046.80x = 1,127,137,051,445,618
  5. Step 5: Solve for x
    x = 1,127,137,051,445,618/31,788,046.80
  6. Step 6: Final answer
    x = 35,457,889.52

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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.