Home / 19,000,796-26,223,899.92-12,032,109.60

Finding the Fourth Proportional to 19,000,796, 26,223,899.92 and 12,032,109.60

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Solution

The fourth proportional to 19,000,796, 26,223,899.92 and 12,032,109.60 is: 16,606,085.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,000,796 : 26,223,899.92 = 12,032,109.60 : x
  2. Step 2: Convert to fraction form
    19,000,796/26,223,899.92 = 12,032,109.60/x
  3. Step 3: Cross multiply
    19,000,796x = 26,223,899.92 × 12,032,109.60
  4. Step 4: Simplify right side
    19,000,796x = 315,528,837,976,871.25
  5. Step 5: Solve for x
    x = 315,528,837,976,871.25/19,000,796
  6. Step 6: Final answer
    x = 16,606,085.24

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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.