Home / 19,852,030.10-29,778,045.15-6,388,858.10

Finding the Fourth Proportional to 19,852,030.10, 29,778,045.15 and 6,388,858.10

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Solution

The fourth proportional to 19,852,030.10, 29,778,045.15 and 6,388,858.10 is: 9,583,287.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,852,030.10 : 29,778,045.15 = 6,388,858.10 : x
  2. Step 2: Convert to fraction form
    19,852,030.10/29,778,045.15 = 6,388,858.10/x
  3. Step 3: Cross multiply
    19,852,030.10x = 29,778,045.15 × 6,388,858.10
  4. Step 4: Simplify right side
    19,852,030.10x = 190,247,704,958,743.19
  5. Step 5: Solve for x
    x = 190,247,704,958,743.19/19,852,030.10
  6. Step 6: Final answer
    x = 9,583,287.15

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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.