Home / 32,879,717.49-45,374,098.38-18,196,396.32

Finding the Fourth Proportional to 32,879,717.49, 45,374,098.38 and 18,196,396.32

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Solution

The fourth proportional to 32,879,717.49, 45,374,098.38 and 18,196,396.32 is: 25,111,075.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,879,717.49 : 45,374,098.38 = 18,196,396.32 : x
  2. Step 2: Convert to fraction form
    32,879,717.49/45,374,098.38 = 18,196,396.32/x
  3. Step 3: Cross multiply
    32,879,717.49x = 45,374,098.38 × 18,196,396.32
  4. Step 4: Simplify right side
    32,879,717.49x = 825,645,076,683,005.12
  5. Step 5: Solve for x
    x = 825,645,076,683,005.12/32,879,717.49
  6. Step 6: Final answer
    x = 25,111,075.76

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1.5x scale

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.