Home / 34,143,970.47-47,119,905.69-19,461,852.15

Finding the Fourth Proportional to 34,143,970.47, 47,119,905.69 and 19,461,852.15

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Solution

The fourth proportional to 34,143,970.47, 47,119,905.69 and 19,461,852.15 is: 26,858,055.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,143,970.47 : 47,119,905.69 = 19,461,852.15 : x
  2. Step 2: Convert to fraction form
    34,143,970.47/47,119,905.69 = 19,461,852.15/x
  3. Step 3: Cross multiply
    34,143,970.47x = 47,119,905.69 × 19,461,852.15
  4. Step 4: Simplify right side
    34,143,970.47x = 917,040,637,860,723.62
  5. Step 5: Solve for x
    x = 917,040,637,860,723.62/34,143,970.47
  6. Step 6: Final answer
    x = 26,858,055.03

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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.