Home / 30,574,821-42,194,417.20-17,524,598.34

Finding the Fourth Proportional to 30,574,821, 42,194,417.20 and 17,524,598.34

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Solution

The fourth proportional to 30,574,821, 42,194,417.20 and 17,524,598.34 is: 24,184,613.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,574,821 : 42,194,417.20 = 17,524,598.34 : x
  2. Step 2: Convert to fraction form
    30,574,821/42,194,417.20 = 17,524,598.34/x
  3. Step 3: Cross multiply
    30,574,821x = 42,194,417.20 × 17,524,598.34
  4. Step 4: Simplify right side
    30,574,821x = 739,440,213,620,387.50
  5. Step 5: Solve for x
    x = 739,440,213,620,387.50/30,574,821
  6. Step 6: Final answer
    x = 24,184,613.01

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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.