Home / 19,026,328.80-26,256,200.58-10,324,280.10

Finding the Fourth Proportional to 19,026,328.80, 26,256,200.58 and 10,324,280.10

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Solution

The fourth proportional to 19,026,328.80, 26,256,200.58 and 10,324,280.10 is: 14,247,434.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,026,328.80 : 26,256,200.58 = 10,324,280.10 : x
  2. Step 2: Convert to fraction form
    19,026,328.80/26,256,200.58 = 10,324,280.10/x
  3. Step 3: Cross multiply
    19,026,328.80x = 26,256,200.58 × 10,324,280.10
  4. Step 4: Simplify right side
    19,026,328.80x = 271,076,369,149,702.44
  5. Step 5: Solve for x
    x = 271,076,369,149,702.44/19,026,328.80
  6. Step 6: Final answer
    x = 14,247,434.28

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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.