Home / 38,966,745.60-58,453,804.80-10,599,897.60

Finding the Fourth Proportional to 38,966,745.60, 58,453,804.80 and 10,599,897.60

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Solution

The fourth proportional to 38,966,745.60, 58,453,804.80 and 10,599,897.60 is: 15,900,849.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,966,745.60 : 58,453,804.80 = 10,599,897.60 : x
  2. Step 2: Convert to fraction form
    38,966,745.60/58,453,804.80 = 10,599,897.60/x
  3. Step 3: Cross multiply
    38,966,745.60x = 58,453,804.80 × 10,599,897.60
  4. Step 4: Simplify right side
    38,966,745.60x = 619,604,345,210,388.38
  5. Step 5: Solve for x
    x = 619,604,345,210,388.38/38,966,745.60
  6. Step 6: Final answer
    x = 15,900,849.19

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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.