Home / 19,154,155.76-26,433,293.16-10,452,888.84

Finding the Fourth Proportional to 19,154,155.76, 26,433,293.16 and 10,452,888.84

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Solution

The fourth proportional to 19,154,155.76, 26,433,293.16 and 10,452,888.84 is: 14,425,291.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,154,155.76 : 26,433,293.16 = 10,452,888.84 : x
  2. Step 2: Convert to fraction form
    19,154,155.76/26,433,293.16 = 10,452,888.84/x
  3. Step 3: Cross multiply
    19,154,155.76x = 26,433,293.16 × 10,452,888.84
  4. Step 4: Simplify right side
    19,154,155.76x = 276,304,275,076,612.34
  5. Step 5: Solve for x
    x = 276,304,275,076,612.34/19,154,155.76
  6. Step 6: Final answer
    x = 14,425,291.23

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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.