Home / 7,008,529.53-9,671,752.74-3,911,019.93

Finding the Fourth Proportional to 7,008,529.53, 9,671,752.74 and 3,911,019.93

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Solution

The fourth proportional to 7,008,529.53, 9,671,752.74 and 3,911,019.93 is: 5,397,197.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,008,529.53 : 9,671,752.74 = 3,911,019.93 : x
  2. Step 2: Convert to fraction form
    7,008,529.53/9,671,752.74 = 3,911,019.93/x
  3. Step 3: Cross multiply
    7,008,529.53x = 9,671,752.74 × 3,911,019.93
  4. Step 4: Simplify right side
    7,008,529.53x = 37,826,417,724,172.11
  5. Step 5: Solve for x
    x = 37,826,417,724,172.11/7,008,529.53
  6. Step 6: Final answer
    x = 5,397,197.45

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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.