Home / 23,173,678.80-34,772,959.80-9,711,867.60

Finding the Fourth Proportional to 23,173,678.80, 34,772,959.80 and 9,711,867.60

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Solution

The fourth proportional to 23,173,678.80, 34,772,959.80 and 9,711,867.60 is: 14,573,015.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,173,678.80 : 34,772,959.80 = 9,711,867.60 : x
  2. Step 2: Convert to fraction form
    23,173,678.80/34,772,959.80 = 9,711,867.60/x
  3. Step 3: Cross multiply
    23,173,678.80x = 34,772,959.80 × 9,711,867.60
  4. Step 4: Simplify right side
    23,173,678.80x = 337,710,381,637,722.44
  5. Step 5: Solve for x
    x = 337,710,381,637,722.44/23,173,678.80
  6. Step 6: Final answer
    x = 14,573,015.56

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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.