Home / 57,909,507-86,864,187.14-14,778,711.34

Finding the Fourth Proportional to 57,909,507, 86,864,187.14 and 14,778,711.34

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Solution

The fourth proportional to 57,909,507, 86,864,187.14 and 14,778,711.34 is: 22,168,048.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,909,507 : 86,864,187.14 = 14,778,711.34 : x
  2. Step 2: Convert to fraction form
    57,909,507/86,864,187.14 = 14,778,711.34/x
  3. Step 3: Cross multiply
    57,909,507x = 86,864,187.14 × 14,778,711.34
  4. Step 4: Simplify right side
    57,909,507x = 1,283,740,747,234,746.25
  5. Step 5: Solve for x
    x = 1,283,740,747,234,746.25/57,909,507
  6. Step 6: Final answer
    x = 22,168,048.28

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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.