Home / 9,971,952.74-13,767,699.33-6,255,878.55

Finding the Fourth Proportional to 9,971,952.74, 13,767,699.33 and 6,255,878.55

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Solution

The fourth proportional to 9,971,952.74, 13,767,699.33 and 6,255,878.55 is: 8,637,130.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,971,952.74 : 13,767,699.33 = 6,255,878.55 : x
  2. Step 2: Convert to fraction form
    9,971,952.74/13,767,699.33 = 6,255,878.55/x
  3. Step 3: Cross multiply
    9,971,952.74x = 13,767,699.33 × 6,255,878.55
  4. Step 4: Simplify right side
    9,971,952.74x = 86,129,054,947,210.81
  5. Step 5: Solve for x
    x = 86,129,054,947,210.81/9,971,952.74
  6. Step 6: Final answer
    x = 8,637,130.27

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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.