Home / 19,212,309.02-26,510,092.34-10,953,088.94

Finding the Fourth Proportional to 19,212,309.02, 26,510,092.34 and 10,953,088.94

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Solution

The fourth proportional to 19,212,309.02, 26,510,092.34 and 10,953,088.94 is: 15,113,612.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,212,309.02 : 26,510,092.34 = 10,953,088.94 : x
  2. Step 2: Convert to fraction form
    19,212,309.02/26,510,092.34 = 10,953,088.94/x
  3. Step 3: Cross multiply
    19,212,309.02x = 26,510,092.34 × 10,953,088.94
  4. Step 4: Simplify right side
    19,212,309.02x = 290,367,399,207,632.69
  5. Step 5: Solve for x
    x = 290,367,399,207,632.69/19,212,309.02
  6. Step 6: Final answer
    x = 15,113,612.78

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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.