Home / 37,069,584.36-51,153,445.80-20,549,550.12

Finding the Fourth Proportional to 37,069,584.36, 51,153,445.80 and 20,549,550.12

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Solution

The fourth proportional to 37,069,584.36, 51,153,445.80 and 20,549,550.12 is: 28,356,948.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,069,584.36 : 51,153,445.80 = 20,549,550.12 : x
  2. Step 2: Convert to fraction form
    37,069,584.36/51,153,445.80 = 20,549,550.12/x
  3. Step 3: Cross multiply
    37,069,584.36x = 51,153,445.80 × 20,549,550.12
  4. Step 4: Simplify right side
    37,069,584.36x = 1,051,180,298,277,803.50
  5. Step 5: Solve for x
    x = 1,051,180,298,277,803.50/37,069,584.36
  6. Step 6: Final answer
    x = 28,356,948.60

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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.