Home / 34,470,676.40-47,569,521.84-19,001,019.40

Finding the Fourth Proportional to 34,470,676.40, 47,569,521.84 and 19,001,019.40

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Solution

The fourth proportional to 34,470,676.40, 47,569,521.84 and 19,001,019.40 is: 26,221,400.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,470,676.40 : 47,569,521.84 = 19,001,019.40 : x
  2. Step 2: Convert to fraction form
    34,470,676.40/47,569,521.84 = 19,001,019.40/x
  3. Step 3: Cross multiply
    34,470,676.40x = 47,569,521.84 × 19,001,019.40
  4. Step 4: Simplify right side
    34,470,676.40x = 903,869,407,330,563.75
  5. Step 5: Solve for x
    x = 903,869,407,330,563.75/34,470,676.40
  6. Step 6: Final answer
    x = 26,221,400.38

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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.