Home / 15,163,903.40-22,745,855.10-9,424,340.60

Finding the Fourth Proportional to 15,163,903.40, 22,745,855.10 and 9,424,340.60

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Solution

The fourth proportional to 15,163,903.40, 22,745,855.10 and 9,424,340.60 is: 14,136,510.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,163,903.40 : 22,745,855.10 = 9,424,340.60 : x
  2. Step 2: Convert to fraction form
    15,163,903.40/22,745,855.10 = 9,424,340.60/x
  3. Step 3: Cross multiply
    15,163,903.40x = 22,745,855.10 × 9,424,340.60
  4. Step 4: Simplify right side
    15,163,903.40x = 214,364,685,700,647.06
  5. Step 5: Solve for x
    x = 214,364,685,700,647.06/15,163,903.40
  6. Step 6: Final answer
    x = 14,136,510.90

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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.