Home / 35,490,225.20-53,235,337.80-13,925,530.40

Finding the Fourth Proportional to 35,490,225.20, 53,235,337.80 and 13,925,530.40

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Solution

The fourth proportional to 35,490,225.20, 53,235,337.80 and 13,925,530.40 is: 20,888,295.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,490,225.20 : 53,235,337.80 = 13,925,530.40 : x
  2. Step 2: Convert to fraction form
    35,490,225.20/53,235,337.80 = 13,925,530.40/x
  3. Step 3: Cross multiply
    35,490,225.20x = 53,235,337.80 × 13,925,530.40
  4. Step 4: Simplify right side
    35,490,225.20x = 741,330,314,888,169.12
  5. Step 5: Solve for x
    x = 741,330,314,888,169.12/35,490,225.20
  6. Step 6: Final answer
    x = 20,888,295.60

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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.