Home / 7,887,312.51-10,884,498.53-4,265,640.51

Finding the Fourth Proportional to 7,887,312.51, 10,884,498.53 and 4,265,640.51

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Solution

The fourth proportional to 7,887,312.51, 10,884,498.53 and 4,265,640.51 is: 5,886,587.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,887,312.51 : 10,884,498.53 = 4,265,640.51 : x
  2. Step 2: Convert to fraction form
    7,887,312.51/10,884,498.53 = 4,265,640.51/x
  3. Step 3: Cross multiply
    7,887,312.51x = 10,884,498.53 × 4,265,640.51
  4. Step 4: Simplify right side
    7,887,312.51x = 46,429,357,839,275.25
  5. Step 5: Solve for x
    x = 46,429,357,839,275.25/7,887,312.51
  6. Step 6: Final answer
    x = 5,886,587.83

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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.