Home / 6,953,431.40-10,430,147.10-4,558,666.40

Finding the Fourth Proportional to 6,953,431.40, 10,430,147.10 and 4,558,666.40

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Solution

The fourth proportional to 6,953,431.40, 10,430,147.10 and 4,558,666.40 is: 6,837,999.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,953,431.40 : 10,430,147.10 = 4,558,666.40 : x
  2. Step 2: Convert to fraction form
    6,953,431.40/10,430,147.10 = 4,558,666.40/x
  3. Step 3: Cross multiply
    6,953,431.40x = 10,430,147.10 × 4,558,666.40
  4. Step 4: Simplify right side
    6,953,431.40x = 47,547,561,131,827.45
  5. Step 5: Solve for x
    x = 47,547,561,131,827.45/6,953,431.40
  6. Step 6: Final answer
    x = 6,837,999.60

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.