Home / 8,989,675.40-13,486,262.70-2,600,136.20

Finding the Fourth Proportional to 8,989,675.40, 13,486,262.70 and 2,600,136.20

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Solution

The fourth proportional to 8,989,675.40, 13,486,262.70 and 2,600,136.20 is: 3,900,710.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,989,675.40 : 13,486,262.70 = 2,600,136.20 : x
  2. Step 2: Convert to fraction form
    8,989,675.40/13,486,262.70 = 2,600,136.20/x
  3. Step 3: Cross multiply
    8,989,675.40x = 13,486,262.70 × 2,600,136.20
  4. Step 4: Simplify right side
    8,989,675.40x = 35,066,119,848,979.74
  5. Step 5: Solve for x
    x = 35,066,119,848,979.74/8,989,675.40
  6. Step 6: Final answer
    x = 3,900,710.35

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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.