Home / 15,309,065.80-22,963,598.70-9,262,448.20

Finding the Fourth Proportional to 15,309,065.80, 22,963,598.70 and 9,262,448.20

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Solution

The fourth proportional to 15,309,065.80, 22,963,598.70 and 9,262,448.20 is: 13,893,672.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,309,065.80 : 22,963,598.70 = 9,262,448.20 : x
  2. Step 2: Convert to fraction form
    15,309,065.80/22,963,598.70 = 9,262,448.20/x
  3. Step 3: Cross multiply
    15,309,065.80x = 22,963,598.70 × 9,262,448.20
  4. Step 4: Simplify right side
    15,309,065.80x = 212,699,143,444,337.31
  5. Step 5: Solve for x
    x = 212,699,143,444,337.31/15,309,065.80
  6. Step 6: Final answer
    x = 13,893,672.30

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1.5x scale

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.