Home / 29,386,557.32-43,983,917.98-21,603,411.32

Finding the Fourth Proportional to 29,386,557.32, 43,983,917.98 and 21,603,411.32

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Solution

The fourth proportional to 29,386,557.32, 43,983,917.98 and 21,603,411.32 is: 32,334,603.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,386,557.32 : 43,983,917.98 = 21,603,411.32 : x
  2. Step 2: Convert to fraction form
    29,386,557.32/43,983,917.98 = 21,603,411.32/x
  3. Step 3: Cross multiply
    29,386,557.32x = 43,983,917.98 × 21,603,411.32
  4. Step 4: Simplify right side
    29,386,557.32x = 950,202,671,313,155.50
  5. Step 5: Solve for x
    x = 950,202,671,313,155.50/29,386,557.32
  6. Step 6: Final answer
    x = 32,334,603.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.