Home / 22,328,807.60-33,493,211.40-21,384,023.60

Finding the Fourth Proportional to 22,328,807.60, 33,493,211.40 and 21,384,023.60

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Solution

The fourth proportional to 22,328,807.60, 33,493,211.40 and 21,384,023.60 is: 32,076,035.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,328,807.60 : 33,493,211.40 = 21,384,023.60 : x
  2. Step 2: Convert to fraction form
    22,328,807.60/33,493,211.40 = 21,384,023.60/x
  3. Step 3: Cross multiply
    22,328,807.60x = 33,493,211.40 × 21,384,023.60
  4. Step 4: Simplify right side
    22,328,807.60x = 716,219,623,017,389
  5. Step 5: Solve for x
    x = 716,219,623,017,389/22,328,807.60
  6. Step 6: Final answer
    x = 32,076,035.40

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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.