Home / 13,756,154.40-20,628,982.80-4,168,346.40

Finding the Fourth Proportional to 13,756,154.40, 20,628,982.80 and 4,168,346.40

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Solution

The fourth proportional to 13,756,154.40, 20,628,982.80 and 4,168,346.40 is: 6,250,929.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,756,154.40 : 20,628,982.80 = 4,168,346.40 : x
  2. Step 2: Convert to fraction form
    13,756,154.40/20,628,982.80 = 4,168,346.40/x
  3. Step 3: Cross multiply
    13,756,154.40x = 20,628,982.80 × 4,168,346.40
  4. Step 4: Simplify right side
    13,756,154.40x = 85,988,746,190,041.92
  5. Step 5: Solve for x
    x = 85,988,746,190,041.92/13,756,154.40
  6. Step 6: Final answer
    x = 6,250,929.13

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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.