Home / 23,001,041.40-31,738,984.44-12,687,763.68

Finding the Fourth Proportional to 23,001,041.40, 31,738,984.44 and 12,687,763.68

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Solution

The fourth proportional to 23,001,041.40, 31,738,984.44 and 12,687,763.68 is: 17,507,760.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,001,041.40 : 31,738,984.44 = 12,687,763.68 : x
  2. Step 2: Convert to fraction form
    23,001,041.40/31,738,984.44 = 12,687,763.68/x
  3. Step 3: Cross multiply
    23,001,041.40x = 31,738,984.44 × 12,687,763.68
  4. Step 4: Simplify right side
    23,001,041.40x = 402,696,734,017,917.12
  5. Step 5: Solve for x
    x = 402,696,734,017,917.12/23,001,041.40
  6. Step 6: Final answer
    x = 17,507,760.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.