Home / 10,089,549.38-15,133,900.71-4,696,345.22

Finding the Fourth Proportional to 10,089,549.38, 15,133,900.71 and 4,696,345.22

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Solution

The fourth proportional to 10,089,549.38, 15,133,900.71 and 4,696,345.22 is: 7,044,320.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,089,549.38 : 15,133,900.71 = 4,696,345.22 : x
  2. Step 2: Convert to fraction form
    10,089,549.38/15,133,900.71 = 4,696,345.22/x
  3. Step 3: Cross multiply
    10,089,549.38x = 15,133,900.71 × 4,696,345.22
  4. Step 4: Simplify right side
    10,089,549.38x = 71,074,022,259,363.11
  5. Step 5: Solve for x
    x = 71,074,022,259,363.11/10,089,549.38
  6. Step 6: Final answer
    x = 7,044,320.77

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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.