Home / 20,824,036.66-31,248,009.96-16,262,282.71

Finding the Fourth Proportional to 20,824,036.66, 31,248,009.96 and 16,262,282.71

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Solution

The fourth proportional to 20,824,036.66, 31,248,009.96 and 16,262,282.71 is: 24,402,760.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,824,036.66 : 31,248,009.96 = 16,262,282.71 : x
  2. Step 2: Convert to fraction form
    20,824,036.66/31,248,009.96 = 16,262,282.71/x
  3. Step 3: Cross multiply
    20,824,036.66x = 31,248,009.96 × 16,262,282.71
  4. Step 4: Simplify right side
    20,824,036.66x = 508,163,972,094,415.81
  5. Step 5: Solve for x
    x = 508,163,972,094,415.81/20,824,036.66
  6. Step 6: Final answer
    x = 24,402,760.16

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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.