Home / 15,716,283.48-23,574,431.16-7,070,284.62

Finding the Fourth Proportional to 15,716,283.48, 23,574,431.16 and 7,070,284.62

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Solution

The fourth proportional to 15,716,283.48, 23,574,431.16 and 7,070,284.62 is: 10,605,429.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,716,283.48 : 23,574,431.16 = 7,070,284.62 : x
  2. Step 2: Convert to fraction form
    15,716,283.48/23,574,431.16 = 7,070,284.62/x
  3. Step 3: Cross multiply
    15,716,283.48x = 23,574,431.16 × 7,070,284.62
  4. Step 4: Simplify right side
    15,716,283.48x = 166,677,938,055,796.75
  5. Step 5: Solve for x
    x = 166,677,938,055,796.75/15,716,283.48
  6. Step 6: Final answer
    x = 10,605,429.60

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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.