Home / 22,025,567.95-30,398,086.47-13,323,802.84

Finding the Fourth Proportional to 22,025,567.95, 30,398,086.47 and 13,323,802.84

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Solution

The fourth proportional to 22,025,567.95, 30,398,086.47 and 13,323,802.84 is: 18,388,543.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,025,567.95 : 30,398,086.47 = 13,323,802.84 : x
  2. Step 2: Convert to fraction form
    22,025,567.95/30,398,086.47 = 13,323,802.84/x
  3. Step 3: Cross multiply
    22,025,567.95x = 30,398,086.47 × 13,323,802.84
  4. Step 4: Simplify right side
    22,025,567.95x = 405,018,110,839,551.56
  5. Step 5: Solve for x
    x = 405,018,110,839,551.56/22,025,567.95
  6. Step 6: Final answer
    x = 18,388,543.34

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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.