Home / 14,072,562.54-19,420,173.81-7,634,034.54

Finding the Fourth Proportional to 14,072,562.54, 19,420,173.81 and 7,634,034.54

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Solution

The fourth proportional to 14,072,562.54, 19,420,173.81 and 7,634,034.54 is: 10,534,988.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,072,562.54 : 19,420,173.81 = 7,634,034.54 : x
  2. Step 2: Convert to fraction form
    14,072,562.54/19,420,173.81 = 7,634,034.54/x
  3. Step 3: Cross multiply
    14,072,562.54x = 19,420,173.81 × 7,634,034.54
  4. Step 4: Simplify right side
    14,072,562.54x = 148,254,277,638,343.38
  5. Step 5: Solve for x
    x = 148,254,277,638,343.38/14,072,562.54
  6. Step 6: Final answer
    x = 10,534,988.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.