Home / 19,856,036.66-27,402,501.06-14,952,607.70

Finding the Fourth Proportional to 19,856,036.66, 27,402,501.06 and 14,952,607.70

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Solution

The fourth proportional to 19,856,036.66, 27,402,501.06 and 14,952,607.70 is: 20,635,480.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,856,036.66 : 27,402,501.06 = 14,952,607.70 : x
  2. Step 2: Convert to fraction form
    19,856,036.66/27,402,501.06 = 14,952,607.70/x
  3. Step 3: Cross multiply
    19,856,036.66x = 27,402,501.06 × 14,952,607.70
  4. Step 4: Simplify right side
    19,856,036.66x = 409,738,848,349,014.12
  5. Step 5: Solve for x
    x = 409,738,848,349,014.12/19,856,036.66
  6. Step 6: Final answer
    x = 20,635,480.05

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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.