Home / 13,122,011.10-19,683,016.65-9,933,365.10

Finding the Fourth Proportional to 13,122,011.10, 19,683,016.65 and 9,933,365.10

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Solution

The fourth proportional to 13,122,011.10, 19,683,016.65 and 9,933,365.10 is: 14,900,047.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,122,011.10 : 19,683,016.65 = 9,933,365.10 : x
  2. Step 2: Convert to fraction form
    13,122,011.10/19,683,016.65 = 9,933,365.10/x
  3. Step 3: Cross multiply
    13,122,011.10x = 19,683,016.65 × 9,933,365.10
  4. Step 4: Simplify right side
    13,122,011.10x = 195,518,590,653,828.91
  5. Step 5: Solve for x
    x = 195,518,590,653,828.91/13,122,011.10
  6. Step 6: Final answer
    x = 14,900,047.65

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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.