Home / 14,539,535.20-21,809,302.80-14,440,002.40

Finding the Fourth Proportional to 14,539,535.20, 21,809,302.80 and 14,440,002.40

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Solution

The fourth proportional to 14,539,535.20, 21,809,302.80 and 14,440,002.40 is: 21,660,003.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,539,535.20 : 21,809,302.80 = 14,440,002.40 : x
  2. Step 2: Convert to fraction form
    14,539,535.20/21,809,302.80 = 14,440,002.40/x
  3. Step 3: Cross multiply
    14,539,535.20x = 21,809,302.80 × 14,440,002.40
  4. Step 4: Simplify right side
    14,539,535.20x = 314,926,384,774,326.75
  5. Step 5: Solve for x
    x = 314,926,384,774,326.75/14,539,535.20
  6. Step 6: Final answer
    x = 21,660,003.60

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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.