Home / 22,011,971.86-32,869,727.29-17,976,464.79

Finding the Fourth Proportional to 22,011,971.86, 32,869,727.29 and 17,976,464.79

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Solution

The fourth proportional to 22,011,971.86, 32,869,727.29 and 17,976,464.79 is: 26,843,642.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,011,971.86 : 32,869,727.29 = 17,976,464.79 : x
  2. Step 2: Convert to fraction form
    22,011,971.86/32,869,727.29 = 17,976,464.79/x
  3. Step 3: Cross multiply
    22,011,971.86x = 32,869,727.29 × 17,976,464.79
  4. Step 4: Simplify right side
    22,011,971.86x = 590,881,495,285,587.12
  5. Step 5: Solve for x
    x = 590,881,495,285,587.12/22,011,971.86
  6. Step 6: Final answer
    x = 26,843,642.13

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.