Home / 20,249,411.70-30,374,117.55-6,065,987.70

Finding the Fourth Proportional to 20,249,411.70, 30,374,117.55 and 6,065,987.70

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Solution

The fourth proportional to 20,249,411.70, 30,374,117.55 and 6,065,987.70 is: 9,098,981.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,249,411.70 : 30,374,117.55 = 6,065,987.70 : x
  2. Step 2: Convert to fraction form
    20,249,411.70/30,374,117.55 = 6,065,987.70/x
  3. Step 3: Cross multiply
    20,249,411.70x = 30,374,117.55 × 6,065,987.70
  4. Step 4: Simplify right side
    20,249,411.70x = 184,249,023,456,654.16
  5. Step 5: Solve for x
    x = 184,249,023,456,654.16/20,249,411.70
  6. Step 6: Final answer
    x = 9,098,981.55

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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.