Home / 18,572,486.17-25,630,030.89-10,423,724.17

Finding the Fourth Proportional to 18,572,486.17, 25,630,030.89 and 10,423,724.17

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Solution

The fourth proportional to 18,572,486.17, 25,630,030.89 and 10,423,724.17 is: 14,384,739.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,572,486.17 : 25,630,030.89 = 10,423,724.17 : x
  2. Step 2: Convert to fraction form
    18,572,486.17/25,630,030.89 = 10,423,724.17/x
  3. Step 3: Cross multiply
    18,572,486.17x = 25,630,030.89 × 10,423,724.17
  4. Step 4: Simplify right side
    18,572,486.17x = 267,160,372,401,864.56
  5. Step 5: Solve for x
    x = 267,160,372,401,864.56/18,572,486.17
  6. Step 6: Final answer
    x = 14,384,739.34

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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.