Home / 19,000,656.43-26,223,707.52-12,031,970.23

Finding the Fourth Proportional to 19,000,656.43, 26,223,707.52 and 12,031,970.23

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Solution

The fourth proportional to 19,000,656.43, 26,223,707.52 and 12,031,970.23 is: 16,605,893.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,000,656.43 : 26,223,707.52 = 12,031,970.23 : x
  2. Step 2: Convert to fraction form
    19,000,656.43/26,223,707.52 = 12,031,970.23/x
  3. Step 3: Cross multiply
    19,000,656.43x = 26,223,707.52 × 12,031,970.23
  4. Step 4: Simplify right side
    19,000,656.43x = 315,522,868,200,867.12
  5. Step 5: Solve for x
    x = 315,522,868,200,867.12/19,000,656.43
  6. Step 6: Final answer
    x = 16,605,893.03

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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.