Home / 11,647,681.02-16,075,001.91-7,002,985.50

Finding the Fourth Proportional to 11,647,681.02, 16,075,001.91 and 7,002,985.50

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Solution

The fourth proportional to 11,647,681.02, 16,075,001.91 and 7,002,985.50 is: 9,664,842.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,647,681.02 : 16,075,001.91 = 7,002,985.50 : x
  2. Step 2: Convert to fraction form
    11,647,681.02/16,075,001.91 = 7,002,985.50/x
  3. Step 3: Cross multiply
    11,647,681.02x = 16,075,001.91 × 7,002,985.50
  4. Step 4: Simplify right side
    11,647,681.02x = 112,573,005,288,202.31
  5. Step 5: Solve for x
    x = 112,573,005,288,202.31/11,647,681.02
  6. Step 6: Final answer
    x = 9,664,842.74

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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.