Home / 39,854,779.80-59,792,667.30-14,293,123.80

Finding the Fourth Proportional to 39,854,779.80, 59,792,667.30 and 14,293,123.80

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Solution

The fourth proportional to 39,854,779.80, 59,792,667.30 and 14,293,123.80 is: 21,443,450.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,854,779.80 : 59,792,667.30 = 14,293,123.80 : x
  2. Step 2: Convert to fraction form
    39,854,779.80/59,792,667.30 = 14,293,123.80/x
  3. Step 3: Cross multiply
    39,854,779.80x = 59,792,667.30 × 14,293,123.80
  4. Step 4: Simplify right side
    39,854,779.80x = 854,623,996,051,111.75
  5. Step 5: Solve for x
    x = 854,623,996,051,111.75/39,854,779.80
  6. Step 6: Final answer
    x = 21,443,450.46

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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.