Home / 57,909,807.90-86,864,662.44-14,779,007.82

Finding the Fourth Proportional to 57,909,807.90, 86,864,662.44 and 14,779,007.82

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Solution

The fourth proportional to 57,909,807.90, 86,864,662.44 and 14,779,007.82 is: 22,168,499.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,909,807.90 : 86,864,662.44 = 14,779,007.82 : x
  2. Step 2: Convert to fraction form
    57,909,807.90/86,864,662.44 = 14,779,007.82/x
  3. Step 3: Cross multiply
    57,909,807.90x = 86,864,662.44 × 14,779,007.82
  4. Step 4: Simplify right side
    57,909,807.90x = 1,283,773,525,482,420.25
  5. Step 5: Solve for x
    x = 1,283,773,525,482,420.25/57,909,807.90
  6. Step 6: Final answer
    x = 22,168,499.12

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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.