Home / 27,739,389.80-41,609,084.70-16,989,847.40

Finding the Fourth Proportional to 27,739,389.80, 41,609,084.70 and 16,989,847.40

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Solution

The fourth proportional to 27,739,389.80, 41,609,084.70 and 16,989,847.40 is: 25,484,771.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,739,389.80 : 41,609,084.70 = 16,989,847.40 : x
  2. Step 2: Convert to fraction form
    27,739,389.80/41,609,084.70 = 16,989,847.40/x
  3. Step 3: Cross multiply
    27,739,389.80x = 41,609,084.70 × 16,989,847.40
  4. Step 4: Simplify right side
    27,739,389.80x = 706,931,999,506,674.75
  5. Step 5: Solve for x
    x = 706,931,999,506,674.75/27,739,389.80
  6. Step 6: Final answer
    x = 25,484,771.10

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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.