Home / 19,255,525.16-26,575,552.50-12,289,208.36

Finding the Fourth Proportional to 19,255,525.16, 26,575,552.50 and 12,289,208.36

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Solution

The fourth proportional to 19,255,525.16, 26,575,552.50 and 12,289,208.36 is: 16,960,976.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,255,525.16 : 26,575,552.50 = 12,289,208.36 : x
  2. Step 2: Convert to fraction form
    19,255,525.16/26,575,552.50 = 12,289,208.36/x
  3. Step 3: Cross multiply
    19,255,525.16x = 26,575,552.50 × 12,289,208.36
  4. Step 4: Simplify right side
    19,255,525.16x = 326,592,501,954,618.88
  5. Step 5: Solve for x
    x = 326,592,501,954,618.88/19,255,525.16
  6. Step 6: Final answer
    x = 16,960,976.10

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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.