Home / 35,518,026.76-49,014,876.94-19,220,502.76

Finding the Fourth Proportional to 35,518,026.76, 49,014,876.94 and 19,220,502.76

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Solution

The fourth proportional to 35,518,026.76, 49,014,876.94 and 19,220,502.76 is: 26,524,293.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,518,026.76 : 49,014,876.94 = 19,220,502.76 : x
  2. Step 2: Convert to fraction form
    35,518,026.76/49,014,876.94 = 19,220,502.76/x
  3. Step 3: Cross multiply
    35,518,026.76x = 49,014,876.94 × 19,220,502.76
  4. Step 4: Simplify right side
    35,518,026.76x = 942,090,577,506,330.38
  5. Step 5: Solve for x
    x = 942,090,577,506,330.38/35,518,026.76
  6. Step 6: Final answer
    x = 26,524,293.81

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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.