Home / 30,008,344.32-41,411,557.34-16,257,308.45

Finding the Fourth Proportional to 30,008,344.32, 41,411,557.34 and 16,257,308.45

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Solution

The fourth proportional to 30,008,344.32, 41,411,557.34 and 16,257,308.45 is: 22,435,108.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,008,344.32 : 41,411,557.34 = 16,257,308.45 : x
  2. Step 2: Convert to fraction form
    30,008,344.32/41,411,557.34 = 16,257,308.45/x
  3. Step 3: Cross multiply
    30,008,344.32x = 41,411,557.34 × 16,257,308.45
  4. Step 4: Simplify right side
    30,008,344.32x = 673,240,460,782,897.25
  5. Step 5: Solve for x
    x = 673,240,460,782,897.25/30,008,344.32
  6. Step 6: Final answer
    x = 22,435,108.50

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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.