Home / 33,688,941.89-46,490,879.92-18,219,026.53

Finding the Fourth Proportional to 33,688,941.89, 46,490,879.92 and 18,219,026.53

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Solution

The fourth proportional to 33,688,941.89, 46,490,879.92 and 18,219,026.53 is: 25,142,332.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,688,941.89 : 46,490,879.92 = 18,219,026.53 : x
  2. Step 2: Convert to fraction form
    33,688,941.89/46,490,879.92 = 18,219,026.53/x
  3. Step 3: Cross multiply
    33,688,941.89x = 46,490,879.92 × 18,219,026.53
  4. Step 4: Simplify right side
    33,688,941.89x = 847,018,574,433,069.88
  5. Step 5: Solve for x
    x = 847,018,574,433,069.88/33,688,941.89
  6. Step 6: Final answer
    x = 25,142,332.38

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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.