Home / 30,843,550.02-42,583,452.27-19,849,406.25

Finding the Fourth Proportional to 30,843,550.02, 42,583,452.27 and 19,849,406.25

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Solution

The fourth proportional to 30,843,550.02, 42,583,452.27 and 19,849,406.25 is: 27,404,635.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,843,550.02 : 42,583,452.27 = 19,849,406.25 : x
  2. Step 2: Convert to fraction form
    30,843,550.02/42,583,452.27 = 19,849,406.25/x
  3. Step 3: Cross multiply
    30,843,550.02x = 42,583,452.27 × 19,849,406.25
  4. Step 4: Simplify right side
    30,843,550.02x = 845,256,243,634,714.75
  5. Step 5: Solve for x
    x = 845,256,243,634,714.75/30,843,550.02
  6. Step 6: Final answer
    x = 27,404,635.43

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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.