Home / 7,514,437.95-10,369,928.12-4,076,678.07

Finding the Fourth Proportional to 7,514,437.95, 10,369,928.12 and 4,076,678.07

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Solution

The fourth proportional to 7,514,437.95, 10,369,928.12 and 4,076,678.07 is: 5,625,817.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,514,437.95 : 10,369,928.12 = 4,076,678.07 : x
  2. Step 2: Convert to fraction form
    7,514,437.95/10,369,928.12 = 4,076,678.07/x
  3. Step 3: Cross multiply
    7,514,437.95x = 10,369,928.12 × 4,076,678.07
  4. Step 4: Simplify right side
    7,514,437.95x = 42,274,858,533,896.94
  5. Step 5: Solve for x
    x = 42,274,858,533,896.94/7,514,437.95
  6. Step 6: Final answer
    x = 5,625,817.77

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Double scale
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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.