Home / 25,418,762.16-35,094,783.96-19,527,905.28

Finding the Fourth Proportional to 25,418,762.16, 35,094,783.96 and 19,527,905.28

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Solution

The fourth proportional to 25,418,762.16, 35,094,783.96 and 19,527,905.28 is: 26,961,486.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,418,762.16 : 35,094,783.96 = 19,527,905.28 : x
  2. Step 2: Convert to fraction form
    25,418,762.16/35,094,783.96 = 19,527,905.28/x
  3. Step 3: Cross multiply
    25,418,762.16x = 35,094,783.96 × 19,527,905.28
  4. Step 4: Simplify right side
    25,418,762.16x = 685,327,616,992,943.38
  5. Step 5: Solve for x
    x = 685,327,616,992,943.38/25,418,762.16
  6. Step 6: Final answer
    x = 26,961,486.66

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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.