Home / 19,013,459.54-26,239,982.74-10,641,666.60

Finding the Fourth Proportional to 19,013,459.54, 26,239,982.74 and 10,641,666.60

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Solution

The fourth proportional to 19,013,459.54, 26,239,982.74 and 10,641,666.60 is: 14,686,288.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,013,459.54 : 26,239,982.74 = 10,641,666.60 : x
  2. Step 2: Convert to fraction form
    19,013,459.54/26,239,982.74 = 10,641,666.60/x
  3. Step 3: Cross multiply
    19,013,459.54x = 26,239,982.74 × 10,641,666.60
  4. Step 4: Simplify right side
    19,013,459.54x = 279,237,147,908,834.47
  5. Step 5: Solve for x
    x = 279,237,147,908,834.47/19,013,459.54
  6. Step 6: Final answer
    x = 14,686,288.27

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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.