Home / 30,186,944-45,287,501.88-9,992,186

Finding the Fourth Proportional to 30,186,944, 45,287,501.88 and 9,992,186

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Solution

The fourth proportional to 30,186,944, 45,287,501.88 and 9,992,186 is: 14,990,624.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,186,944 : 45,287,501.88 = 9,992,186 : x
  2. Step 2: Convert to fraction form
    30,186,944/45,287,501.88 = 9,992,186/x
  3. Step 3: Cross multiply
    30,186,944x = 45,287,501.88 × 9,992,186
  4. Step 4: Simplify right side
    30,186,944x = 452,521,142,260,309.69
  5. Step 5: Solve for x
    x = 452,521,142,260,309.69/30,186,944
  6. Step 6: Final answer
    x = 14,990,624.50

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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.