Home / 7,710,948.51-10,642,281.34-4,921,275.41

Finding the Fourth Proportional to 7,710,948.51, 10,642,281.34 and 4,921,275.41

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Solution

The fourth proportional to 7,710,948.51, 10,642,281.34 and 4,921,275.41 is: 6,792,108.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,710,948.51 : 10,642,281.34 = 4,921,275.41 : x
  2. Step 2: Convert to fraction form
    7,710,948.51/10,642,281.34 = 4,921,275.41/x
  3. Step 3: Cross multiply
    7,710,948.51x = 10,642,281.34 × 4,921,275.41
  4. Step 4: Simplify right side
    7,710,948.51x = 52,373,597,464,843.85
  5. Step 5: Solve for x
    x = 52,373,597,464,843.85/7,710,948.51
  6. Step 6: Final answer
    x = 6,792,108.31

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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.