Home / 26,492,039.60-39,738,059.40-13,716,460.40

Finding the Fourth Proportional to 26,492,039.60, 39,738,059.40 and 13,716,460.40

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Solution

The fourth proportional to 26,492,039.60, 39,738,059.40 and 13,716,460.40 is: 20,574,690.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,492,039.60 : 39,738,059.40 = 13,716,460.40 : x
  2. Step 2: Convert to fraction form
    26,492,039.60/39,738,059.40 = 13,716,460.40/x
  3. Step 3: Cross multiply
    26,492,039.60x = 39,738,059.40 × 13,716,460.40
  4. Step 4: Simplify right side
    26,492,039.60x = 545,065,518,132,947.75
  5. Step 5: Solve for x
    x = 545,065,518,132,947.75/26,492,039.60
  6. Step 6: Final answer
    x = 20,574,690.60

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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.