Home / 7,710,973.20-10,645,981.07-4,962,436.92

Finding the Fourth Proportional to 7,710,973.20, 10,645,981.07 and 4,962,436.92

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Solution

The fourth proportional to 7,710,973.20, 10,645,981.07 and 4,962,436.92 is: 6,851,276.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,710,973.20 : 10,645,981.07 = 4,962,436.92 : x
  2. Step 2: Convert to fraction form
    7,710,973.20/10,645,981.07 = 4,962,436.92/x
  3. Step 3: Cross multiply
    7,710,973.20x = 10,645,981.07 × 4,962,436.92
  4. Step 4: Simplify right side
    7,710,973.20x = 52,830,009,486,576.91
  5. Step 5: Solve for x
    x = 52,830,009,486,576.91/7,710,973.20
  6. Step 6: Final answer
    x = 6,851,276.50

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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.