Home / 30,525,464.14-42,125,406.57-16,586,819.20

Finding the Fourth Proportional to 30,525,464.14, 42,125,406.57 and 16,586,819.20

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Solution

The fourth proportional to 30,525,464.14, 42,125,406.57 and 16,586,819.20 is: 22,889,955.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,525,464.14 : 42,125,406.57 = 16,586,819.20 : x
  2. Step 2: Convert to fraction form
    30,525,464.14/42,125,406.57 = 16,586,819.20/x
  3. Step 3: Cross multiply
    30,525,464.14x = 42,125,406.57 × 16,586,819.20
  4. Step 4: Simplify right side
    30,525,464.14x = 698,726,502,420,148
  5. Step 5: Solve for x
    x = 698,726,502,420,148/30,525,464.14
  6. Step 6: Final answer
    x = 22,889,955.07

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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.