Home / 14,021,816.40-21,030,619.48-4,435,949.34

Finding the Fourth Proportional to 14,021,816.40, 21,030,619.48 and 4,435,949.34

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Solution

The fourth proportional to 14,021,816.40, 21,030,619.48 and 4,435,949.34 is: 6,653,258.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,021,816.40 : 21,030,619.48 = 4,435,949.34 : x
  2. Step 2: Convert to fraction form
    14,021,816.40/21,030,619.48 = 4,435,949.34/x
  3. Step 3: Cross multiply
    14,021,816.40x = 21,030,619.48 × 4,435,949.34
  4. Step 4: Simplify right side
    14,021,816.40x = 93,290,762,602,097.14
  5. Step 5: Solve for x
    x = 93,290,762,602,097.14/14,021,816.40
  6. Step 6: Final answer
    x = 6,653,258.03

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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.