Home / 15,809,043.02-23,695,266.60-7,271,461.58

Finding the Fourth Proportional to 15,809,043.02, 23,695,266.60 and 7,271,461.58

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Solution

The fourth proportional to 15,809,043.02, 23,695,266.60 and 7,271,461.58 is: 10,898,776.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,809,043.02 : 23,695,266.60 = 7,271,461.58 : x
  2. Step 2: Convert to fraction form
    15,809,043.02/23,695,266.60 = 7,271,461.58/x
  3. Step 3: Cross multiply
    15,809,043.02x = 23,695,266.60 × 7,271,461.58
  4. Step 4: Simplify right side
    15,809,043.02x = 172,299,220,591,280.91
  5. Step 5: Solve for x
    x = 172,299,220,591,280.91/15,809,043.02
  6. Step 6: Final answer
    x = 10,898,776.13

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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.