Home / 11,376,619.60-17,064,929.40-10,630,123.60

Finding the Fourth Proportional to 11,376,619.60, 17,064,929.40 and 10,630,123.60

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Solution

The fourth proportional to 11,376,619.60, 17,064,929.40 and 10,630,123.60 is: 15,945,185.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,376,619.60 : 17,064,929.40 = 10,630,123.60 : x
  2. Step 2: Convert to fraction form
    11,376,619.60/17,064,929.40 = 10,630,123.60/x
  3. Step 3: Cross multiply
    11,376,619.60x = 17,064,929.40 × 10,630,123.60
  4. Step 4: Simplify right side
    11,376,619.60x = 181,402,308,747,273.81
  5. Step 5: Solve for x
    x = 181,402,308,747,273.81/11,376,619.60
  6. Step 6: Final answer
    x = 15,945,185.40

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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.