Home / 16,402,615.60-24,603,923.40-13,213,969.60

Finding the Fourth Proportional to 16,402,615.60, 24,603,923.40 and 13,213,969.60

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Solution

The fourth proportional to 16,402,615.60, 24,603,923.40 and 13,213,969.60 is: 19,820,954.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,402,615.60 : 24,603,923.40 = 13,213,969.60 : x
  2. Step 2: Convert to fraction form
    16,402,615.60/24,603,923.40 = 13,213,969.60/x
  3. Step 3: Cross multiply
    16,402,615.60x = 24,603,923.40 × 13,213,969.60
  4. Step 4: Simplify right side
    16,402,615.60x = 325,115,495,848,328.62
  5. Step 5: Solve for x
    x = 325,115,495,848,328.62/16,402,615.60
  6. Step 6: Final answer
    x = 19,820,954.40

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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.