Home / 7,637,862.12-10,537,669.83-4,329,801.45

Finding the Fourth Proportional to 7,637,862.12, 10,537,669.83 and 4,329,801.45

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Solution

The fourth proportional to 7,637,862.12, 10,537,669.83 and 4,329,801.45 is: 5,973,663.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,637,862.12 : 10,537,669.83 = 4,329,801.45 : x
  2. Step 2: Convert to fraction form
    7,637,862.12/10,537,669.83 = 4,329,801.45/x
  3. Step 3: Cross multiply
    7,637,862.12x = 10,537,669.83 × 4,329,801.45
  4. Step 4: Simplify right side
    7,637,862.12x = 45,626,018,109,555.26
  5. Step 5: Solve for x
    x = 45,626,018,109,555.26/7,637,862.12
  6. Step 6: Final answer
    x = 5,973,663.49

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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.