Home / 40,961,128.32-56,539,827.95-32,603,828.01

Finding the Fourth Proportional to 40,961,128.32, 56,539,827.95 and 32,603,828.01

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Solution

The fourth proportional to 40,961,128.32, 56,539,827.95 and 32,603,828.01 is: 45,004,005.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,961,128.32 : 56,539,827.95 = 32,603,828.01 : x
  2. Step 2: Convert to fraction form
    40,961,128.32/56,539,827.95 = 32,603,828.01/x
  3. Step 3: Cross multiply
    40,961,128.32x = 56,539,827.95 × 32,603,828.01
  4. Step 4: Simplify right side
    40,961,128.32x = 1,843,414,826,366,909.75
  5. Step 5: Solve for x
    x = 1,843,414,826,366,909.75/40,961,128.32
  6. Step 6: Final answer
    x = 45,004,005.06

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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.