Home / 57,925,567.80-86,900,015.70-16,984,927.80

Finding the Fourth Proportional to 57,925,567.80, 86,900,015.70 and 16,984,927.80

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Solution

The fourth proportional to 57,925,567.80, 86,900,015.70 and 16,984,927.80 is: 25,480,811.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,925,567.80 : 86,900,015.70 = 16,984,927.80 : x
  2. Step 2: Convert to fraction form
    57,925,567.80/86,900,015.70 = 16,984,927.80/x
  3. Step 3: Cross multiply
    57,925,567.80x = 86,900,015.70 × 16,984,927.80
  4. Step 4: Simplify right side
    57,925,567.80x = 1,475,990,492,483,366.50
  5. Step 5: Solve for x
    x = 1,475,990,492,483,366.50/57,925,567.80
  6. Step 6: Final answer
    x = 25,480,811.82

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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.