Home / 16,871,328.04-23,282,445.18-9,136,378.84

Finding the Fourth Proportional to 16,871,328.04, 23,282,445.18 and 9,136,378.84

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Solution

The fourth proportional to 16,871,328.04, 23,282,445.18 and 9,136,378.84 is: 12,608,209.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,871,328.04 : 23,282,445.18 = 9,136,378.84 : x
  2. Step 2: Convert to fraction form
    16,871,328.04/23,282,445.18 = 9,136,378.84/x
  3. Step 3: Cross multiply
    16,871,328.04x = 23,282,445.18 × 9,136,378.84
  4. Step 4: Simplify right side
    16,871,328.04x = 212,717,239,486,012
  5. Step 5: Solve for x
    x = 212,717,239,486,012/16,871,328.04
  6. Step 6: Final answer
    x = 12,608,209.56

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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.