Home / 23,018,617.04-31,765,694.28-12,705,342.92

Finding the Fourth Proportional to 23,018,617.04, 31,765,694.28 and 12,705,342.92

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Solution

The fourth proportional to 23,018,617.04, 31,765,694.28 and 12,705,342.92 is: 17,533,374.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,018,617.04 : 31,765,694.28 = 12,705,342.92 : x
  2. Step 2: Convert to fraction form
    23,018,617.04/31,765,694.28 = 12,705,342.92/x
  3. Step 3: Cross multiply
    23,018,617.04x = 31,765,694.28 × 12,705,342.92
  4. Step 4: Simplify right side
    23,018,617.04x = 403,594,038,919,282.50
  5. Step 5: Solve for x
    x = 403,594,038,919,282.50/23,018,617.04
  6. Step 6: Final answer
    x = 17,533,374.76

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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.