Home / 25,009,875.75-34,513,628.55-13,563,603.75

Finding the Fourth Proportional to 25,009,875.75, 34,513,628.55 and 13,563,603.75

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Solution

The fourth proportional to 25,009,875.75, 34,513,628.55 and 13,563,603.75 is: 18,717,773.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,009,875.75 : 34,513,628.55 = 13,563,603.75 : x
  2. Step 2: Convert to fraction form
    25,009,875.75/34,513,628.55 = 13,563,603.75/x
  3. Step 3: Cross multiply
    25,009,875.75x = 34,513,628.55 × 13,563,603.75
  4. Step 4: Simplify right side
    25,009,875.75x = 468,129,181,626,887
  5. Step 5: Solve for x
    x = 468,129,181,626,887/25,009,875.75
  6. Step 6: Final answer
    x = 18,717,773.18

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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.