Home / 14,364,538.93-19,823,541.51-7,838,526.34

Finding the Fourth Proportional to 14,364,538.93, 19,823,541.51 and 7,838,526.34

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Solution

The fourth proportional to 14,364,538.93, 19,823,541.51 and 7,838,526.34 is: 10,817,427.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,364,538.93 : 19,823,541.51 = 7,838,526.34 : x
  2. Step 2: Convert to fraction form
    14,364,538.93/19,823,541.51 = 7,838,526.34/x
  3. Step 3: Cross multiply
    14,364,538.93x = 19,823,541.51 × 7,838,526.34
  4. Step 4: Simplify right side
    14,364,538.93x = 155,387,352,278,218.38
  5. Step 5: Solve for x
    x = 155,387,352,278,218.38/14,364,538.93
  6. Step 6: Final answer
    x = 10,817,427.07

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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.