Home / 19,423,715.51-26,804,633.95-10,721,812.01

Finding the Fourth Proportional to 19,423,715.51, 26,804,633.95 and 10,721,812.01

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Solution

The fourth proportional to 19,423,715.51, 26,804,633.95 and 10,721,812.01 is: 14,796,048.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,423,715.51 : 26,804,633.95 = 10,721,812.01 : x
  2. Step 2: Convert to fraction form
    19,423,715.51/26,804,633.95 = 10,721,812.01/x
  3. Step 3: Cross multiply
    19,423,715.51x = 26,804,633.95 × 10,721,812.01
  4. Step 4: Simplify right side
    19,423,715.51x = 287,394,246,108,246.38
  5. Step 5: Solve for x
    x = 287,394,246,108,246.38/19,423,715.51
  6. Step 6: Final answer
    x = 14,796,048.98

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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.