Home / 15,746,663.40-23,619,995.10-11,939,533.80

Finding the Fourth Proportional to 15,746,663.40, 23,619,995.10 and 11,939,533.80

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Solution

The fourth proportional to 15,746,663.40, 23,619,995.10 and 11,939,533.80 is: 17,909,300.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,746,663.40 : 23,619,995.10 = 11,939,533.80 : x
  2. Step 2: Convert to fraction form
    15,746,663.40/23,619,995.10 = 11,939,533.80/x
  3. Step 3: Cross multiply
    15,746,663.40x = 23,619,995.10 × 11,939,533.80
  4. Step 4: Simplify right side
    15,746,663.40x = 282,011,729,852,284.44
  5. Step 5: Solve for x
    x = 282,011,729,852,284.44/15,746,663.40
  6. Step 6: Final answer
    x = 17,909,300.70

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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.