Home / 19,885,552.16-29,683,156.10-17,063,797.28

Finding the Fourth Proportional to 19,885,552.16, 29,683,156.10 and 17,063,797.28

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Solution

The fourth proportional to 19,885,552.16, 29,683,156.10 and 17,063,797.28 is: 25,471,123.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,885,552.16 : 29,683,156.10 = 17,063,797.28 : x
  2. Step 2: Convert to fraction form
    19,885,552.16/29,683,156.10 = 17,063,797.28/x
  3. Step 3: Cross multiply
    19,885,552.16x = 29,683,156.10 × 17,063,797.28
  4. Step 4: Simplify right side
    19,885,552.16x = 506,507,358,320,995.50
  5. Step 5: Solve for x
    x = 506,507,358,320,995.50/19,885,552.16
  6. Step 6: Final answer
    x = 25,471,123.67

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.