Home / 19,048,490.60-28,572,681.22-6,917,905.08

Finding the Fourth Proportional to 19,048,490.60, 28,572,681.22 and 6,917,905.08

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Solution

The fourth proportional to 19,048,490.60, 28,572,681.22 and 6,917,905.08 is: 10,376,837.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,048,490.60 : 28,572,681.22 = 6,917,905.08 : x
  2. Step 2: Convert to fraction form
    19,048,490.60/28,572,681.22 = 6,917,905.08/x
  3. Step 3: Cross multiply
    19,048,490.60x = 28,572,681.22 × 6,917,905.08
  4. Step 4: Simplify right side
    19,048,490.60x = 197,663,096,543,763.84
  5. Step 5: Solve for x
    x = 197,663,096,543,763.84/19,048,490.60
  6. Step 6: Final answer
    x = 10,376,837.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.