Home / 19,360,875.16-26,716,992.87-10,657,347.76

Finding the Fourth Proportional to 19,360,875.16, 26,716,992.87 and 10,657,347.76

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Solution

The fourth proportional to 19,360,875.16, 26,716,992.87 and 10,657,347.76 is: 14,706,581.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,360,875.16 : 26,716,992.87 = 10,657,347.76 : x
  2. Step 2: Convert to fraction form
    19,360,875.16/26,716,992.87 = 10,657,347.76/x
  3. Step 3: Cross multiply
    19,360,875.16x = 26,716,992.87 × 10,657,347.76
  4. Step 4: Simplify right side
    19,360,875.16x = 284,732,284,117,030.50
  5. Step 5: Solve for x
    x = 284,732,284,117,030.50/19,360,875.16
  6. Step 6: Final answer
    x = 14,706,581.28

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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.