Home / 33,249,868.89-45,885,598.52-18,565,038.69

Finding the Fourth Proportional to 33,249,868.89, 45,885,598.52 and 18,565,038.69

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Solution

The fourth proportional to 33,249,868.89, 45,885,598.52 and 18,565,038.69 is: 25,620,188.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,249,868.89 : 45,885,598.52 = 18,565,038.69 : x
  2. Step 2: Convert to fraction form
    33,249,868.89/45,885,598.52 = 18,565,038.69/x
  3. Step 3: Cross multiply
    33,249,868.89x = 45,885,598.52 × 18,565,038.69
  4. Step 4: Simplify right side
    33,249,868.89x = 851,867,911,744,781.62
  5. Step 5: Solve for x
    x = 851,867,911,744,781.62/33,249,868.89
  6. Step 6: Final answer
    x = 25,620,188.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.