Home / 15,048,683.10-20,773,524.09-10,160,519.40

Finding the Fourth Proportional to 15,048,683.10, 20,773,524.09 and 10,160,519.40

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Solution

The fourth proportional to 15,048,683.10, 20,773,524.09 and 10,160,519.40 is: 14,025,798.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,048,683.10 : 20,773,524.09 = 10,160,519.40 : x
  2. Step 2: Convert to fraction form
    15,048,683.10/20,773,524.09 = 10,160,519.40/x
  3. Step 3: Cross multiply
    15,048,683.10x = 20,773,524.09 × 10,160,519.40
  4. Step 4: Simplify right side
    15,048,683.10x = 211,069,794,522,812.34
  5. Step 5: Solve for x
    x = 211,069,794,522,812.34/15,048,683.10
  6. Step 6: Final answer
    x = 14,025,798.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.