Home / 13,113,046.40-19,669,569.60-13,113,046.40

Finding the Fourth Proportional to 13,113,046.40, 19,669,569.60 and 13,113,046.40

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Solution

The fourth proportional to 13,113,046.40, 19,669,569.60 and 13,113,046.40 is: 19,669,569.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,113,046.40 : 19,669,569.60 = 13,113,046.40 : x
  2. Step 2: Convert to fraction form
    13,113,046.40/19,669,569.60 = 13,113,046.40/x
  3. Step 3: Cross multiply
    13,113,046.40x = 19,669,569.60 × 13,113,046.40
  4. Step 4: Simplify right side
    13,113,046.40x = 257,927,978,832,829.47
  5. Step 5: Solve for x
    x = 257,927,978,832,829.47/13,113,046.40
  6. Step 6: Final answer
    x = 19,669,569.60

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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.