Home / 7,570,814.61-10,447,671.02-4,133,055.65

Finding the Fourth Proportional to 7,570,814.61, 10,447,671.02 and 4,133,055.65

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Solution

The fourth proportional to 7,570,814.61, 10,447,671.02 and 4,133,055.65 is: 5,703,587.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,570,814.61 : 10,447,671.02 = 4,133,055.65 : x
  2. Step 2: Convert to fraction form
    7,570,814.61/10,447,671.02 = 4,133,055.65/x
  3. Step 3: Cross multiply
    7,570,814.61x = 10,447,671.02 × 4,133,055.65
  4. Step 4: Simplify right side
    7,570,814.61x = 43,180,805,677,270.78
  5. Step 5: Solve for x
    x = 43,180,805,677,270.78/7,570,814.61
  6. Step 6: Final answer
    x = 5,703,587.77

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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.