Home / 35,339,931.70-53,009,897.55-19,173,627.70

Finding the Fourth Proportional to 35,339,931.70, 53,009,897.55 and 19,173,627.70

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Solution

The fourth proportional to 35,339,931.70, 53,009,897.55 and 19,173,627.70 is: 28,760,441.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,339,931.70 : 53,009,897.55 = 19,173,627.70 : x
  2. Step 2: Convert to fraction form
    35,339,931.70/53,009,897.55 = 19,173,627.70/x
  3. Step 3: Cross multiply
    35,339,931.70x = 53,009,897.55 × 19,173,627.70
  4. Step 4: Simplify right side
    35,339,931.70x = 1,016,392,040,038,842
  5. Step 5: Solve for x
    x = 1,016,392,040,038,842/35,339,931.70
  6. Step 6: Final answer
    x = 28,760,441.55

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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.