Home / 14,762,284.90-22,143,427.35-10,457,612.80

Finding the Fourth Proportional to 14,762,284.90, 22,143,427.35 and 10,457,612.80

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Solution

The fourth proportional to 14,762,284.90, 22,143,427.35 and 10,457,612.80 is: 15,686,419.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,762,284.90 : 22,143,427.35 = 10,457,612.80 : x
  2. Step 2: Convert to fraction form
    14,762,284.90/22,143,427.35 = 10,457,612.80/x
  3. Step 3: Cross multiply
    14,762,284.90x = 22,143,427.35 × 10,457,612.80
  4. Step 4: Simplify right side
    14,762,284.90x = 231,567,389,291,230.12
  5. Step 5: Solve for x
    x = 231,567,389,291,230.12/14,762,284.90
  6. Step 6: Final answer
    x = 15,686,419.20

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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.