Home / 19,520,159.54-26,937,822.72-10,818,893.92

Finding the Fourth Proportional to 19,520,159.54, 26,937,822.72 and 10,818,893.92

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Solution

The fourth proportional to 19,520,159.54, 26,937,822.72 and 10,818,893.92 is: 14,930,075.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,520,159.54 : 26,937,822.72 = 10,818,893.92 : x
  2. Step 2: Convert to fraction form
    19,520,159.54/26,937,822.72 = 10,818,893.92/x
  3. Step 3: Cross multiply
    19,520,159.54x = 26,937,822.72 × 10,818,893.92
  4. Step 4: Simplify right side
    19,520,159.54x = 291,437,446,443,445.88
  5. Step 5: Solve for x
    x = 291,437,446,443,445.88/19,520,159.54
  6. Step 6: Final answer
    x = 14,930,075.03

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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.