Home / 14,243,030.48-19,635,860.39-9,013,437.20

Finding the Fourth Proportional to 14,243,030.48, 19,635,860.39 and 9,013,437.20

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Solution

The fourth proportional to 14,243,030.48, 19,635,860.39 and 9,013,437.20 is: 12,426,189.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,243,030.48 : 19,635,860.39 = 9,013,437.20 : x
  2. Step 2: Convert to fraction form
    14,243,030.48/19,635,860.39 = 9,013,437.20/x
  3. Step 3: Cross multiply
    14,243,030.48x = 19,635,860.39 × 9,013,437.20
  4. Step 4: Simplify right side
    14,243,030.48x = 176,986,594,417,586.78
  5. Step 5: Solve for x
    x = 176,986,594,417,586.78/14,243,030.48
  6. Step 6: Final answer
    x = 12,426,189.41

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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.