Home / 11,736,701.30-17,605,051.95-7,432,029.20

Finding the Fourth Proportional to 11,736,701.30, 17,605,051.95 and 7,432,029.20

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Solution

The fourth proportional to 11,736,701.30, 17,605,051.95 and 7,432,029.20 is: 11,148,043.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,736,701.30 : 17,605,051.95 = 7,432,029.20 : x
  2. Step 2: Convert to fraction form
    11,736,701.30/17,605,051.95 = 7,432,029.20/x
  3. Step 3: Cross multiply
    11,736,701.30x = 17,605,051.95 × 7,432,029.20
  4. Step 4: Simplify right side
    11,736,701.30x = 130,841,260,159,916.94
  5. Step 5: Solve for x
    x = 130,841,260,159,916.94/11,736,701.30
  6. Step 6: Final answer
    x = 11,148,043.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.