Home / 30,355,418.24-41,889,586.56-16,604,086.40

Finding the Fourth Proportional to 30,355,418.24, 41,889,586.56 and 16,604,086.40

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Solution

The fourth proportional to 30,355,418.24, 41,889,586.56 and 16,604,086.40 is: 22,913,152.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,355,418.24 : 41,889,586.56 = 16,604,086.40 : x
  2. Step 2: Convert to fraction form
    30,355,418.24/41,889,586.56 = 16,604,086.40/x
  3. Step 3: Cross multiply
    30,355,418.24x = 41,889,586.56 × 16,604,086.40
  4. Step 4: Simplify right side
    30,355,418.24x = 695,538,314,502,518.88
  5. Step 5: Solve for x
    x = 695,538,314,502,518.88/30,355,418.24
  6. Step 6: Final answer
    x = 22,913,152.08

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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.