Home / 32,923,011.43-45,425,547.93-18,988,628.41

Finding the Fourth Proportional to 32,923,011.43, 45,425,547.93 and 18,988,628.41

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Solution

The fourth proportional to 32,923,011.43, 45,425,547.93 and 18,988,628.41 is: 26,199,573.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,923,011.43 : 45,425,547.93 = 18,988,628.41 : x
  2. Step 2: Convert to fraction form
    32,923,011.43/45,425,547.93 = 18,988,628.41/x
  3. Step 3: Cross multiply
    32,923,011.43x = 45,425,547.93 × 18,988,628.41
  4. Step 4: Simplify right side
    32,923,011.43x = 862,568,849,963,414.75
  5. Step 5: Solve for x
    x = 862,568,849,963,414.75/32,923,011.43
  6. Step 6: Final answer
    x = 26,199,573.26

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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.