Home / 25,828,637.68-35,646,039.38-19,290,921.94

Finding the Fourth Proportional to 25,828,637.68, 35,646,039.38 and 19,290,921.94

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Solution

The fourth proportional to 25,828,637.68, 35,646,039.38 and 19,290,921.94 is: 26,623,353.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,828,637.68 : 35,646,039.38 = 19,290,921.94 : x
  2. Step 2: Convert to fraction form
    25,828,637.68/35,646,039.38 = 19,290,921.94/x
  3. Step 3: Cross multiply
    25,828,637.68x = 35,646,039.38 × 19,290,921.94
  4. Step 4: Simplify right side
    25,828,637.68x = 687,644,963,149,746.12
  5. Step 5: Solve for x
    x = 687,644,963,149,746.12/25,828,637.68
  6. Step 6: Final answer
    x = 26,623,353.96

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1.5x scale

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.