Home / 10,779,970.10-16,174,547.85-5,666,326.70

Finding the Fourth Proportional to 10,779,970.10, 16,174,547.85 and 5,666,326.70

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Solution

The fourth proportional to 10,779,970.10, 16,174,547.85 and 5,666,326.70 is: 8,501,904.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,779,970.10 : 16,174,547.85 = 5,666,326.70 : x
  2. Step 2: Convert to fraction form
    10,779,970.10/16,174,547.85 = 5,666,326.70/x
  3. Step 3: Cross multiply
    10,779,970.10x = 16,174,547.85 × 5,666,326.70
  4. Step 4: Simplify right side
    10,779,970.10x = 91,650,272,342,882.59
  5. Step 5: Solve for x
    x = 91,650,272,342,882.59/10,779,970.10
  6. Step 6: Final answer
    x = 8,501,904.13

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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.