Home / 22,058,034.36-30,437,955-12,763,750.47

Finding the Fourth Proportional to 22,058,034.36, 30,437,955 and 12,763,750.47

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Solution

The fourth proportional to 22,058,034.36, 30,437,955 and 12,763,750.47 is: 17,612,741.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,058,034.36 : 30,437,955 = 12,763,750.47 : x
  2. Step 2: Convert to fraction form
    22,058,034.36/30,437,955 = 12,763,750.47/x
  3. Step 3: Cross multiply
    22,058,034.36x = 30,437,955 × 12,763,750.47
  4. Step 4: Simplify right side
    22,058,034.36x = 388,502,462,437,088.88
  5. Step 5: Solve for x
    x = 388,502,462,437,088.88/22,058,034.36
  6. Step 6: Final answer
    x = 17,612,741.74

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1.5x scale

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.