Home / 57,959,616.40-86,938,804.60-14,828,477.20

Finding the Fourth Proportional to 57,959,616.40, 86,938,804.60 and 14,828,477.20

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Solution

The fourth proportional to 57,959,616.40, 86,938,804.60 and 14,828,477.20 is: 22,242,557.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,959,616.40 : 86,938,804.60 = 14,828,477.20 : x
  2. Step 2: Convert to fraction form
    57,959,616.40/86,938,804.60 = 14,828,477.20/x
  3. Step 3: Cross multiply
    57,959,616.40x = 86,938,804.60 × 14,828,477.20
  4. Step 4: Simplify right side
    57,959,616.40x = 1,289,170,081,806,355
  5. Step 5: Solve for x
    x = 1,289,170,081,806,355/57,959,616.40
  6. Step 6: Final answer
    x = 22,242,557.18

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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.