Home / 43,776,307.40-65,664,461.10-25,636,454.60

Finding the Fourth Proportional to 43,776,307.40, 65,664,461.10 and 25,636,454.60

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Solution

The fourth proportional to 43,776,307.40, 65,664,461.10 and 25,636,454.60 is: 38,454,681.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,776,307.40 : 65,664,461.10 = 25,636,454.60 : x
  2. Step 2: Convert to fraction form
    43,776,307.40/65,664,461.10 = 25,636,454.60/x
  3. Step 3: Cross multiply
    43,776,307.40x = 65,664,461.10 × 25,636,454.60
  4. Step 4: Simplify right side
    43,776,307.40x = 1,683,403,975,823,616.25
  5. Step 5: Solve for x
    x = 1,683,403,975,823,616.25/43,776,307.40
  6. Step 6: Final answer
    x = 38,454,681.90

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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.