Home / 17,238,158.19-23,788,820.85-9,503,477.28

Finding the Fourth Proportional to 17,238,158.19, 23,788,820.85 and 9,503,477.28

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Solution

The fourth proportional to 17,238,158.19, 23,788,820.85 and 9,503,477.28 is: 13,114,888.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,238,158.19 : 23,788,820.85 = 9,503,477.28 : x
  2. Step 2: Convert to fraction form
    17,238,158.19/23,788,820.85 = 9,503,477.28/x
  3. Step 3: Cross multiply
    17,238,158.19x = 23,788,820.85 × 9,503,477.28
  4. Step 4: Simplify right side
    17,238,158.19x = 226,076,518,465,965.28
  5. Step 5: Solve for x
    x = 226,076,518,465,965.28/17,238,158.19
  6. Step 6: Final answer
    x = 13,114,888.26

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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.