Home / 29,036,220.34-40,047,602.75-18,029,486.74

Finding the Fourth Proportional to 29,036,220.34, 40,047,602.75 and 18,029,486.74

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Solution

The fourth proportional to 29,036,220.34, 40,047,602.75 and 18,029,486.74 is: 24,866,794.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,036,220.34 : 40,047,602.75 = 18,029,486.74 : x
  2. Step 2: Convert to fraction form
    29,036,220.34/40,047,602.75 = 18,029,486.74/x
  3. Step 3: Cross multiply
    29,036,220.34x = 40,047,602.75 × 18,029,486.74
  4. Step 4: Simplify right side
    29,036,220.34x = 722,037,722,594,748.12
  5. Step 5: Solve for x
    x = 722,037,722,594,748.12/29,036,220.34
  6. Step 6: Final answer
    x = 24,866,794.45

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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.