Home / 23,154,001-31,952,521.38-12,842,303.08

Finding the Fourth Proportional to 23,154,001, 31,952,521.38 and 12,842,303.08

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Solution

The fourth proportional to 23,154,001, 31,952,521.38 and 12,842,303.08 is: 17,722,378.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,154,001 : 31,952,521.38 = 12,842,303.08 : x
  2. Step 2: Convert to fraction form
    23,154,001/31,952,521.38 = 12,842,303.08/x
  3. Step 3: Cross multiply
    23,154,001x = 31,952,521.38 × 12,842,303.08
  4. Step 4: Simplify right side
    23,154,001x = 410,343,963,732,139.81
  5. Step 5: Solve for x
    x = 410,343,963,732,139.81/23,154,001
  6. Step 6: Final answer
    x = 17,722,378.25

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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.