Home / 8,570,862.16-11,828,130.96-4,703,521.74

Finding the Fourth Proportional to 8,570,862.16, 11,828,130.96 and 4,703,521.74

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Solution

The fourth proportional to 8,570,862.16, 11,828,130.96 and 4,703,521.74 is: 6,491,047.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,570,862.16 : 11,828,130.96 = 4,703,521.74 : x
  2. Step 2: Convert to fraction form
    8,570,862.16/11,828,130.96 = 4,703,521.74/x
  3. Step 3: Cross multiply
    8,570,862.16x = 11,828,130.96 × 4,703,521.74
  4. Step 4: Simplify right side
    8,570,862.16x = 55,633,871,113,927.08
  5. Step 5: Solve for x
    x = 55,633,871,113,927.08/8,570,862.16
  6. Step 6: Final answer
    x = 6,491,047.23

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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.