Home / 25,429,966.08-35,106,356.28-19,615,695.36

Finding the Fourth Proportional to 25,429,966.08, 35,106,356.28 and 19,615,695.36

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Solution

The fourth proportional to 25,429,966.08, 35,106,356.28 and 19,615,695.36 is: 27,079,689.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,429,966.08 : 35,106,356.28 = 19,615,695.36 : x
  2. Step 2: Convert to fraction form
    25,429,966.08/35,106,356.28 = 19,615,695.36/x
  3. Step 3: Cross multiply
    25,429,966.08x = 35,106,356.28 × 19,615,695.36
  4. Step 4: Simplify right side
    25,429,966.08x = 688,635,589,988,102.88
  5. Step 5: Solve for x
    x = 688,635,589,988,102.88/25,429,966.08
  6. Step 6: Final answer
    x = 27,079,689.68

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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.