Home / 23,408,539.40-35,112,809.10-20,574,187.40

Finding the Fourth Proportional to 23,408,539.40, 35,112,809.10 and 20,574,187.40

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Solution

The fourth proportional to 23,408,539.40, 35,112,809.10 and 20,574,187.40 is: 30,861,281.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,408,539.40 : 35,112,809.10 = 20,574,187.40 : x
  2. Step 2: Convert to fraction form
    23,408,539.40/35,112,809.10 = 20,574,187.40/x
  3. Step 3: Cross multiply
    23,408,539.40x = 35,112,809.10 × 20,574,187.40
  4. Step 4: Simplify right side
    23,408,539.40x = 722,417,514,563,825.38
  5. Step 5: Solve for x
    x = 722,417,514,563,825.38/23,408,539.40
  6. Step 6: Final answer
    x = 30,861,281.10

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1.5x scale

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.