Home / 25,142,854.40-37,658,294.40-21,783,622.40

Finding the Fourth Proportional to 25,142,854.40, 37,658,294.40 and 21,783,622.40

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Solution

The fourth proportional to 25,142,854.40, 37,658,294.40 and 21,783,622.40 is: 32,626,926.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,142,854.40 : 37,658,294.40 = 21,783,622.40 : x
  2. Step 2: Convert to fraction form
    25,142,854.40/37,658,294.40 = 21,783,622.40/x
  3. Step 3: Cross multiply
    25,142,854.40x = 37,658,294.40 × 21,783,622.40
  4. Step 4: Simplify right side
    25,142,854.40x = 820,334,065,437,634.50
  5. Step 5: Solve for x
    x = 820,334,065,437,634.50/25,142,854.40
  6. Step 6: Final answer
    x = 32,626,926.62

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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.