Home / 27,210,117.95-37,548,545.24-16,896,619.79

Finding the Fourth Proportional to 27,210,117.95, 37,548,545.24 and 16,896,619.79

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Solution

The fourth proportional to 27,210,117.95, 37,548,545.24 and 16,896,619.79 is: 23,316,455.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,210,117.95 : 37,548,545.24 = 16,896,619.79 : x
  2. Step 2: Convert to fraction form
    27,210,117.95/37,548,545.24 = 16,896,619.79/x
  3. Step 3: Cross multiply
    27,210,117.95x = 37,548,545.24 × 16,896,619.79
  4. Step 4: Simplify right side
    27,210,117.95x = 634,443,492,503,411.12
  5. Step 5: Solve for x
    x = 634,443,492,503,411.12/27,210,117.95
  6. Step 6: Final answer
    x = 23,316,455.07

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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.