Home / 30,184,975.34-45,267,864.37-9,709,928.92

Finding the Fourth Proportional to 30,184,975.34, 45,267,864.37 and 9,709,928.92

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Solution

The fourth proportional to 30,184,975.34, 45,267,864.37 and 9,709,928.92 is: 14,561,805.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,184,975.34 : 45,267,864.37 = 9,709,928.92 : x
  2. Step 2: Convert to fraction form
    30,184,975.34/45,267,864.37 = 9,709,928.92/x
  3. Step 3: Cross multiply
    30,184,975.34x = 45,267,864.37 × 9,709,928.92
  4. Step 4: Simplify right side
    30,184,975.34x = 439,547,745,392,900.56
  5. Step 5: Solve for x
    x = 439,547,745,392,900.56/30,184,975.34
  6. Step 6: Final answer
    x = 14,561,805.68

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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.